71307928

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{6637}}^1$

素因数の和:6739

約数の個数: 32

約数和(自身を含む): 143380800

約数和(自身を除く): 72072872

約数列:

[1, 2, 4, 8, 17, 34, 68, 79, 136, 158, 316, 632, 1343, 2686, 5372, 6637, 10744, 13274, 26548, 53096, 112829, 225658, 451316, 524323, 902632, 1048646, 2097292, 4194584, 8913491, 17826982, 35653964, 71307928]

約数ペア:

[(1, 71307928), (2, 35653964), (4, 17826982), (8, 8913491), (17, 4194584), (34, 2097292), (68, 1048646), (79, 902632), (136, 524323), (158, 451316), (316, 225658), (632, 112829), (1343, 53096), (2686, 26548), (5372, 13274), (6637, 10744)]