81902626

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{457}}^1$

素因数の和:646

約数の個数: 32

約数和(自身を含む): 135960048

約数和(自身を除く): 54057422

約数列:

[1, 2, 13, 26, 61, 113, 122, 226, 457, 793, 914, 1469, 1586, 2938, 5941, 6893, 11882, 13786, 27877, 51641, 55754, 89609, 103282, 179218, 362401, 671333, 724802, 1342666, 3150101, 6300202, 40951313, 81902626]

約数ペア:

[(1, 81902626), (2, 40951313), (13, 6300202), (26, 3150101), (61, 1342666), (113, 724802), (122, 671333), (226, 362401), (457, 179218), (793, 103282), (914, 89609), (1469, 55754), (1586, 51641), (2938, 27877), (5941, 13786), (6893, 11882)]