72764378

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1\times {\mathrm{2801}}^1$

素因数の和:3253

約数の個数: 16

約数和(自身を含む): 112976640

約数和(自身を除く): 40212262

約数列:

[1, 2, 31, 62, 419, 838, 2801, 5602, 12989, 25978, 86831, 173662, 1173619, 2347238, 36382189, 72764378]

約数ペア:

[(1, 72764378), (2, 36382189), (31, 2347238), (62, 1173619), (419, 173662), (838, 86831), (2801, 25978), (5602, 12989)]