72643106

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{257}}^1$

素因数の和:434

約数の個数: 32

約数和(自身を含む): 116508672

約数和(自身を除く): 43865566

約数列:

[1, 2, 31, 47, 62, 94, 97, 194, 257, 514, 1457, 2914, 3007, 4559, 6014, 7967, 9118, 12079, 15934, 24158, 24929, 49858, 141329, 282658, 374449, 748898, 772799, 1171663, 1545598, 2343326, 36321553, 72643106]

約数ペア:

[(1, 72643106), (2, 36321553), (31, 2343326), (47, 1545598), (62, 1171663), (94, 772799), (97, 748898), (194, 374449), (257, 282658), (514, 141329), (1457, 49858), (2914, 24929), (3007, 24158), (4559, 15934), (6014, 12079), (7967, 9118)]