71610760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137713}}^1$

素因数の和:137737

約数の個数: 32

約数和(自身を含む): 173519640

約数和(自身を除く): 101908880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 137713, 275426, 550852, 688565, 1101704, 1377130, 1790269, 2754260, 3580538, 5508520, 7161076, 8951345, 14322152, 17902690, 35805380, 71610760]

約数ペア:

[(1, 71610760), (2, 35805380), (4, 17902690), (5, 14322152), (8, 8951345), (10, 7161076), (13, 5508520), (20, 3580538), (26, 2754260), (40, 1790269), (52, 1377130), (65, 1101704), (104, 688565), (130, 550852), (260, 275426), (520, 137713)]