66814165808

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1129}}^1\times {\mathrm{9811}}^1$

素因数の和:10990

約数の個数: 80

約数和(自身を含む): 144360031200

約数和(自身を除く): 77545865392

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 52, 58, 104, 116, 208, 232, 377, 464, 754, 1129, 1508, 2258, 3016, 4516, 6032, 9032, 9811, 14677, 18064, 19622, 29354, 32741, 39244, 58708, 65482, 78488, 117416, 127543, 130964, 156976, 234832, 255086, 261928, 284519, 425633, 510172, 523856, 569038, 851266, 1020344, 1138076, 1702532, 2040688, 2276152, 3405064, 3698747, 4552304, 6810128, 7397494, 11076619, 14794988, 22153238, 29589976, 44306476, 59179952, 88612952, 143996047, 177225904, 287992094, 321221951, 575984188, 642443902, 1151968376, 1284887804, 2303936752, 2569775608, 4175885363, 5139551216, 8351770726, 16703541452, 33407082904, 66814165808]

約数ペア:

[(1, 66814165808), (2, 33407082904), (4, 16703541452), (8, 8351770726), (13, 5139551216), (16, 4175885363), (26, 2569775608), (29, 2303936752), (52, 1284887804), (58, 1151968376), (104, 642443902), (116, 575984188), (208, 321221951), (232, 287992094), (377, 177225904), (464, 143996047), (754, 88612952), (1129, 59179952), (1508, 44306476), (2258, 29589976), (3016, 22153238), (4516, 14794988), (6032, 11076619), (9032, 7397494), (9811, 6810128), (14677, 4552304), (18064, 3698747), (19622, 3405064), (29354, 2276152), (32741, 2040688), (39244, 1702532), (58708, 1138076), (65482, 1020344), (78488, 851266), (117416, 569038), (127543, 523856), (130964, 510172), (156976, 425633), (234832, 284519), (255086, 261928)]