81705624

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1$

素因数の和:238

約数の個数: 256

約数和(自身を含む): 290304000

約数和(自身を除く): 208598376

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 13, 14, 19, 21, 22, 24, 26, 28, 33, 38, 39, 42, 44, 52, 56, 57, 66, 76, 77, 78, 84, 88, 91, 104, 114, 132, 133, 143, 152, 154, 156, 168, 179, 182, 209, 228, 231, 247, 264, 266, 273, 286, 308, 312, 358, 364, 399, 418, 429, 456, 462, 494, 532, 537, 546, 572, 616, 627, 716, 728, 741, 798, 836, 858, 924, 988, 1001, 1064, 1074, 1092, 1144, 1253, 1254, 1432, 1463, 1482, 1596, 1672, 1716, 1729, 1848, 1969, 1976, 2002, 2148, 2184, 2327, 2506, 2508, 2717, 2926, 2964, 3003, 3192, 3401, 3432, 3458, 3759, 3938, 4004, 4296, 4389, 4654, 5012, 5016, 5187, 5434, 5852, 5907, 5928, 6006, 6802, 6916, 6981, 7518, 7876, 8008, 8151, 8778, 9308, 10024, 10203, 10374, 10868, 11704, 11814, 12012, 13604, 13783, 13832, 13962, 15036, 15752, 16289, 16302, 17556, 18616, 19019, 20406, 20748, 21736, 23628, 23807, 24024, 25597, 27208, 27566, 27924, 30072, 32578, 32604, 35112, 37411, 38038, 40812, 41349, 41496, 44213, 47256, 47614, 48867, 51194, 55132, 55848, 57057, 65156, 65208, 71421, 74822, 76076, 76791, 81624, 82698, 88426, 95228, 97734, 102388, 110264, 112233, 114114, 130312, 132639, 142842, 149644, 152152, 153582, 165396, 176852, 179179, 190456, 195468, 204776, 224466, 228228, 261877, 265278, 285684, 299288, 307164, 309491, 330792, 353704, 358358, 390936, 448932, 456456, 486343, 523754, 530556, 537537, 571368, 614328, 618982, 716716, 785631, 897864, 928473, 972686, 1047508, 1061112, 1075074, 1237964, 1433432, 1459029, 1571262, 1856946, 1945372, 2095016, 2150148, 2475928, 2918058, 3142524, 3404401, 3713892, 3890744, 4300296, 5836116, 6285048, 6808802, 7427784, 10213203, 11672232, 13617604, 20426406, 27235208, 40852812, 81705624]

約数ペア:

[(1, 81705624), (2, 40852812), (3, 27235208), (4, 20426406), (6, 13617604), (7, 11672232), (8, 10213203), (11, 7427784), (12, 6808802), (13, 6285048), (14, 5836116), (19, 4300296), (21, 3890744), (22, 3713892), (24, 3404401), (26, 3142524), (28, 2918058), (33, 2475928), (38, 2150148), (39, 2095016), (42, 1945372), (44, 1856946), (52, 1571262), (56, 1459029), (57, 1433432), (66, 1237964), (76, 1075074), (77, 1061112), (78, 1047508), (84, 972686), (88, 928473), (91, 897864), (104, 785631), (114, 716716), (132, 618982), (133, 614328), (143, 571368), (152, 537537), (154, 530556), (156, 523754), (168, 486343), (179, 456456), (182, 448932), (209, 390936), (228, 358358), (231, 353704), (247, 330792), (264, 309491), (266, 307164), (273, 299288), (286, 285684), (308, 265278), (312, 261877), (358, 228228), (364, 224466), (399, 204776), (418, 195468), (429, 190456), (456, 179179), (462, 176852), (494, 165396), (532, 153582), (537, 152152), (546, 149644), (572, 142842), (616, 132639), (627, 130312), (716, 114114), (728, 112233), (741, 110264), (798, 102388), (836, 97734), (858, 95228), (924, 88426), (988, 82698), (1001, 81624), (1064, 76791), (1074, 76076), (1092, 74822), (1144, 71421), (1253, 65208), (1254, 65156), (1432, 57057), (1463, 55848), (1482, 55132), (1596, 51194), (1672, 48867), (1716, 47614), (1729, 47256), (1848, 44213), (1969, 41496), (1976, 41349), (2002, 40812), (2148, 38038), (2184, 37411), (2327, 35112), (2506, 32604), (2508, 32578), (2717, 30072), (2926, 27924), (2964, 27566), (3003, 27208), (3192, 25597), (3401, 24024), (3432, 23807), (3458, 23628), (3759, 21736), (3938, 20748), (4004, 20406), (4296, 19019), (4389, 18616), (4654, 17556), (5012, 16302), (5016, 16289), (5187, 15752), (5434, 15036), (5852, 13962), (5907, 13832), (5928, 13783), (6006, 13604), (6802, 12012), (6916, 11814), (6981, 11704), (7518, 10868), (7876, 10374), (8008, 10203), (8151, 10024), (8778, 9308)]