81073608

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2309}}^1$

素因数の和:2355

約数の個数: 128

約数和(自身を含む): 266112000

約数和(自身を除く): 185038392

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 19, 21, 22, 24, 28, 33, 38, 42, 44, 56, 57, 66, 76, 77, 84, 88, 114, 132, 133, 152, 154, 168, 209, 228, 231, 264, 266, 308, 399, 418, 456, 462, 532, 616, 627, 798, 836, 924, 1064, 1254, 1463, 1596, 1672, 1848, 2309, 2508, 2926, 3192, 4389, 4618, 5016, 5852, 6927, 8778, 9236, 11704, 13854, 16163, 17556, 18472, 25399, 27708, 32326, 35112, 43871, 48489, 50798, 55416, 64652, 76197, 87742, 96978, 101596, 129304, 131613, 152394, 175484, 177793, 193956, 203192, 263226, 304788, 307097, 350968, 355586, 387912, 482581, 526452, 533379, 609576, 614194, 711172, 921291, 965162, 1052904, 1066758, 1228388, 1422344, 1447743, 1842582, 1930324, 2133516, 2456776, 2895486, 3378067, 3685164, 3860648, 4267032, 5790972, 6756134, 7370328, 10134201, 11581944, 13512268, 20268402, 27024536, 40536804, 81073608]

約数ペア:

[(1, 81073608), (2, 40536804), (3, 27024536), (4, 20268402), (6, 13512268), (7, 11581944), (8, 10134201), (11, 7370328), (12, 6756134), (14, 5790972), (19, 4267032), (21, 3860648), (22, 3685164), (24, 3378067), (28, 2895486), (33, 2456776), (38, 2133516), (42, 1930324), (44, 1842582), (56, 1447743), (57, 1422344), (66, 1228388), (76, 1066758), (77, 1052904), (84, 965162), (88, 921291), (114, 711172), (132, 614194), (133, 609576), (152, 533379), (154, 526452), (168, 482581), (209, 387912), (228, 355586), (231, 350968), (264, 307097), (266, 304788), (308, 263226), (399, 203192), (418, 193956), (456, 177793), (462, 175484), (532, 152394), (616, 131613), (627, 129304), (798, 101596), (836, 96978), (924, 87742), (1064, 76197), (1254, 64652), (1463, 55416), (1596, 50798), (1672, 48489), (1848, 43871), (2309, 35112), (2508, 32326), (2926, 27708), (3192, 25399), (4389, 18472), (4618, 17556), (5016, 16163), (5852, 13854), (6927, 11704), (8778, 9236)]