72721238

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{3089}}^1$

素因数の和:3319

約数の個数: 16

約数和(自身を含む): 111240000

約数和(自身を除く): 38518762

約数列:

[1, 2, 79, 149, 158, 298, 3089, 6178, 11771, 23542, 244031, 460261, 488062, 920522, 36360619, 72721238]

約数ペア:

[(1, 72721238), (2, 36360619), (79, 920522), (149, 488062), (158, 460261), (298, 244031), (3089, 23542), (6178, 11771)]