68370128

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{449}}^1$

素因数の和:795

約数の個数: 40

約数和(自身を含む): 137491200

約数和(自身を除く): 69121072

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 307, 449, 496, 614, 898, 1228, 1796, 2456, 3592, 4912, 7184, 9517, 13919, 19034, 27838, 38068, 55676, 76136, 111352, 137843, 152272, 222704, 275686, 551372, 1102744, 2205488, 4273133, 8546266, 17092532, 34185064, 68370128]

約数ペア:

[(1, 68370128), (2, 34185064), (4, 17092532), (8, 8546266), (16, 4273133), (31, 2205488), (62, 1102744), (124, 551372), (248, 275686), (307, 222704), (449, 152272), (496, 137843), (614, 111352), (898, 76136), (1228, 55676), (1796, 38068), (2456, 27838), (3592, 19034), (4912, 13919), (7184, 9517)]