81248002

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{163}}^2$

素因数の和:478

約数の個数: 24

約数和(自身を含む): 134734320

約数和(自身を除く): 53486318

約数列:

[1, 2, 11, 22, 139, 163, 278, 326, 1529, 1793, 3058, 3586, 22657, 26569, 45314, 53138, 249227, 292259, 498454, 584518, 3693091, 7386182, 40624001, 81248002]

約数ペア:

[(1, 81248002), (2, 40624001), (11, 7386182), (22, 3693091), (139, 584518), (163, 498454), (278, 292259), (326, 249227), (1529, 53138), (1793, 45314), (3058, 26569), (3586, 22657)]