81918272

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1$

素因数の和:184

約数の個数: 112

約数和(自身を含む): 186537600

約数和(自身を除く): 104619328

約数列:

[1, 2, 4, 8, 16, 19, 23, 29, 32, 38, 46, 58, 64, 76, 92, 101, 116, 152, 184, 202, 232, 304, 368, 404, 437, 464, 551, 608, 667, 736, 808, 874, 928, 1102, 1216, 1334, 1472, 1616, 1748, 1856, 1919, 2204, 2323, 2668, 2929, 3232, 3496, 3838, 4408, 4646, 5336, 5858, 6464, 6992, 7676, 8816, 9292, 10672, 11716, 12673, 13984, 15352, 17632, 18584, 21344, 23432, 25346, 27968, 30704, 35264, 37168, 42688, 44137, 46864, 50692, 55651, 61408, 67367, 74336, 88274, 93728, 101384, 111302, 122816, 134734, 148672, 176548, 187456, 202768, 222604, 269468, 353096, 405536, 445208, 538936, 706192, 811072, 890416, 1077872, 1279973, 1412384, 1780832, 2155744, 2559946, 2824768, 3561664, 4311488, 5119892, 10239784, 20479568, 40959136, 81918272]

約数ペア:

[(1, 81918272), (2, 40959136), (4, 20479568), (8, 10239784), (16, 5119892), (19, 4311488), (23, 3561664), (29, 2824768), (32, 2559946), (38, 2155744), (46, 1780832), (58, 1412384), (64, 1279973), (76, 1077872), (92, 890416), (101, 811072), (116, 706192), (152, 538936), (184, 445208), (202, 405536), (232, 353096), (304, 269468), (368, 222604), (404, 202768), (437, 187456), (464, 176548), (551, 148672), (608, 134734), (667, 122816), (736, 111302), (808, 101384), (874, 93728), (928, 88274), (1102, 74336), (1216, 67367), (1334, 61408), (1472, 55651), (1616, 50692), (1748, 46864), (1856, 44137), (1919, 42688), (2204, 37168), (2323, 35264), (2668, 30704), (2929, 27968), (3232, 25346), (3496, 23432), (3838, 21344), (4408, 18584), (4646, 17632), (5336, 15352), (5858, 13984), (6464, 12673), (6992, 11716), (7676, 10672), (8816, 9292)]