72720642

素因数分解:

$2^1\times 3^1\times {\mathrm{149}}^1\times {\mathrm{81343}}^1$

素因数の和:81497

約数の個数: 16

約数和(自身を含む): 146419200

約数和(自身を除く): 73698558

約数列:

[1, 2, 3, 6, 149, 298, 447, 894, 81343, 162686, 244029, 488058, 12120107, 24240214, 36360321, 72720642]

約数ペア:

[(1, 72720642), (2, 36360321), (3, 24240214), (6, 12120107), (149, 488058), (298, 244029), (447, 162686), (894, 81343)]