81045952

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{3359}}^1$

素因数の和:3413

約数の個数: 56

約数和(自身を含む): 179222400

約数和(自身を除く): 98176448

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 32, 52, 58, 64, 104, 116, 208, 232, 377, 416, 464, 754, 832, 928, 1508, 1856, 3016, 3359, 6032, 6718, 12064, 13436, 24128, 26872, 43667, 53744, 87334, 97411, 107488, 174668, 194822, 214976, 349336, 389644, 698672, 779288, 1266343, 1397344, 1558576, 2532686, 2794688, 3117152, 5065372, 6234304, 10130744, 20261488, 40522976, 81045952]

約数ペア:

[(1, 81045952), (2, 40522976), (4, 20261488), (8, 10130744), (13, 6234304), (16, 5065372), (26, 3117152), (29, 2794688), (32, 2532686), (52, 1558576), (58, 1397344), (64, 1266343), (104, 779288), (116, 698672), (208, 389644), (232, 349336), (377, 214976), (416, 194822), (464, 174668), (754, 107488), (832, 97411), (928, 87334), (1508, 53744), (1856, 43667), (3016, 26872), (3359, 24128), (6032, 13436), (6718, 12064)]