74920378

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{32377}}^1$

素因数の和:32481

約数の個数: 16

約数和(自身を含む): 122388840

約数和(自身を除く): 47468462

約数列:

[1, 2, 13, 26, 89, 178, 1157, 2314, 32377, 64754, 420901, 841802, 2881553, 5763106, 37460189, 74920378]

約数ペア:

[(1, 74920378), (2, 37460189), (13, 5763106), (26, 2881553), (89, 841802), (178, 420901), (1157, 64754), (2314, 32377)]