72591267

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{4231}}^1$

素因数の和:4303

約数の個数: 32

約数和(自身を含む): 119173120

約数和(自身を除く): 46581853

約数列:

[1, 3, 7, 19, 21, 43, 57, 129, 133, 301, 399, 817, 903, 2451, 4231, 5719, 12693, 17157, 29617, 80389, 88851, 181933, 241167, 545799, 562723, 1273531, 1688169, 3456727, 3820593, 10370181, 24197089, 72591267]

約数ペア:

[(1, 72591267), (3, 24197089), (7, 10370181), (19, 3820593), (21, 3456727), (43, 1688169), (57, 1273531), (129, 562723), (133, 545799), (301, 241167), (399, 181933), (817, 88851), (903, 80389), (2451, 29617), (4231, 17157), (5719, 12693)]