74920688

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{2647}}^1$

素因数の和:2745

約数の個数: 40

約数和(自身を含む): 152683680

約数和(自身を除く): 77762992

約数列:

[1, 2, 4, 8, 16, 29, 58, 61, 116, 122, 232, 244, 464, 488, 976, 1769, 2647, 3538, 5294, 7076, 10588, 14152, 21176, 28304, 42352, 76763, 153526, 161467, 307052, 322934, 614104, 645868, 1228208, 1291736, 2583472, 4682543, 9365086, 18730172, 37460344, 74920688]

約数ペア:

[(1, 74920688), (2, 37460344), (4, 18730172), (8, 9365086), (16, 4682543), (29, 2583472), (58, 1291736), (61, 1228208), (116, 645868), (122, 614104), (232, 322934), (244, 307052), (464, 161467), (488, 153526), (976, 76763), (1769, 42352), (2647, 28304), (3538, 21176), (5294, 14152), (7076, 10588)]