77869904

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:137

約数の個数: 160

約数和(自身を含む): 199034880

約数和(自身を除く): 121164976

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 23, 28, 37, 38, 43, 46, 56, 74, 76, 86, 92, 112, 133, 148, 152, 161, 172, 184, 259, 266, 296, 301, 304, 322, 344, 368, 437, 518, 532, 592, 602, 644, 688, 703, 817, 851, 874, 989, 1036, 1064, 1204, 1288, 1406, 1591, 1634, 1702, 1748, 1978, 2072, 2128, 2408, 2576, 2812, 3059, 3182, 3268, 3404, 3496, 3956, 4144, 4816, 4921, 5624, 5719, 5957, 6118, 6364, 6536, 6808, 6923, 6992, 7912, 9842, 11137, 11248, 11438, 11914, 12236, 12728, 13072, 13616, 13846, 15824, 16169, 18791, 19684, 22274, 22876, 23828, 24472, 25456, 27692, 30229, 32338, 36593, 37582, 39368, 44548, 45752, 47656, 48944, 55384, 60458, 64676, 73186, 75164, 78736, 89096, 91504, 95312, 110768, 113183, 120916, 129352, 131537, 146372, 150328, 178192, 211603, 226366, 241832, 256151, 258704, 263074, 292744, 300656, 423206, 452732, 483664, 512302, 526148, 585488, 695267, 846412, 905464, 1024604, 1052296, 1390534, 1692824, 1810928, 2049208, 2104592, 2781068, 3385648, 4098416, 4866869, 5562136, 9733738, 11124272, 19467476, 38934952, 77869904]

約数ペア:

[(1, 77869904), (2, 38934952), (4, 19467476), (7, 11124272), (8, 9733738), (14, 5562136), (16, 4866869), (19, 4098416), (23, 3385648), (28, 2781068), (37, 2104592), (38, 2049208), (43, 1810928), (46, 1692824), (56, 1390534), (74, 1052296), (76, 1024604), (86, 905464), (92, 846412), (112, 695267), (133, 585488), (148, 526148), (152, 512302), (161, 483664), (172, 452732), (184, 423206), (259, 300656), (266, 292744), (296, 263074), (301, 258704), (304, 256151), (322, 241832), (344, 226366), (368, 211603), (437, 178192), (518, 150328), (532, 146372), (592, 131537), (602, 129352), (644, 120916), (688, 113183), (703, 110768), (817, 95312), (851, 91504), (874, 89096), (989, 78736), (1036, 75164), (1064, 73186), (1204, 64676), (1288, 60458), (1406, 55384), (1591, 48944), (1634, 47656), (1702, 45752), (1748, 44548), (1978, 39368), (2072, 37582), (2128, 36593), (2408, 32338), (2576, 30229), (2812, 27692), (3059, 25456), (3182, 24472), (3268, 23828), (3404, 22876), (3496, 22274), (3956, 19684), (4144, 18791), (4816, 16169), (4921, 15824), (5624, 13846), (5719, 13616), (5957, 13072), (6118, 12728), (6364, 12236), (6536, 11914), (6808, 11438), (6923, 11248), (6992, 11137), (7912, 9842)]