68162744

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{647}}^1\times {\mathrm{1013}}^1$

素因数の和:1679

約数の個数: 32

約数和(自身を含む): 137985120

約数和(自身を除く): 69822376

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 647, 1013, 1294, 2026, 2588, 4052, 5176, 8104, 8411, 13169, 16822, 26338, 33644, 52676, 67288, 105352, 655411, 1310822, 2621644, 5243288, 8520343, 17040686, 34081372, 68162744]

約数ペア:

[(1, 68162744), (2, 34081372), (4, 17040686), (8, 8520343), (13, 5243288), (26, 2621644), (52, 1310822), (104, 655411), (647, 105352), (1013, 67288), (1294, 52676), (2026, 33644), (2588, 26338), (4052, 16822), (5176, 13169), (8104, 8411)]