68618128

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{3739}}^1$

素因数の和:3815

約数の個数: 40

約数和(自身を含む): 140983040

約数和(自身を除く): 72364912

約数列:

[1, 2, 4, 8, 16, 31, 37, 62, 74, 124, 148, 248, 296, 496, 592, 1147, 2294, 3739, 4588, 7478, 9176, 14956, 18352, 29912, 59824, 115909, 138343, 231818, 276686, 463636, 553372, 927272, 1106744, 1854544, 2213488, 4288633, 8577266, 17154532, 34309064, 68618128]

約数ペア:

[(1, 68618128), (2, 34309064), (4, 17154532), (8, 8577266), (16, 4288633), (31, 2213488), (37, 1854544), (62, 1106744), (74, 927272), (124, 553372), (148, 463636), (248, 276686), (296, 231818), (496, 138343), (592, 115909), (1147, 59824), (2294, 29912), (3739, 18352), (4588, 14956), (7478, 9176)]