64944414

素因数分解:

$2^1\times 3^2\times {\mathrm{101}}^1\times {\mathrm{139}}^1\times {\mathrm{257}}^1$

素因数の和:505

約数の個数: 48

約数和(自身を含む): 143685360

約数和(自身を除く): 78740946

約数列:

[1, 2, 3, 6, 9, 18, 101, 139, 202, 257, 278, 303, 417, 514, 606, 771, 834, 909, 1251, 1542, 1818, 2313, 2502, 4626, 14039, 25957, 28078, 35723, 42117, 51914, 71446, 77871, 84234, 107169, 126351, 155742, 214338, 233613, 252702, 321507, 467226, 643014, 3608023, 7216046, 10824069, 21648138, 32472207, 64944414]

約数ペア:

[(1, 64944414), (2, 32472207), (3, 21648138), (6, 10824069), (9, 7216046), (18, 3608023), (101, 643014), (139, 467226), (202, 321507), (257, 252702), (278, 233613), (303, 214338), (417, 155742), (514, 126351), (606, 107169), (771, 84234), (834, 77871), (909, 71446), (1251, 51914), (1542, 42117), (1818, 35723), (2313, 28078), (2502, 25957), (4626, 14039)]