64446971642

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{449}}^1\times {\mathrm{521}}^1\times {\mathrm{991}}^1$

素因数の和:2102

約数の個数: 32

約数和(自身を含む): 97868736000

約数和(自身を除く): 33421764358

約数列:

[1, 2, 139, 278, 449, 521, 898, 991, 1042, 1982, 62411, 72419, 124822, 137749, 144838, 233929, 275498, 444959, 467858, 516311, 889918, 1032622, 32516131, 61849301, 65032262, 71767229, 123698602, 143534458, 231823639, 463647278, 32223485821, 64446971642]

約数ペア:

[(1, 64446971642), (2, 32223485821), (139, 463647278), (278, 231823639), (449, 143534458), (521, 123698602), (898, 71767229), (991, 65032262), (1042, 61849301), (1982, 32516131), (62411, 1032622), (72419, 889918), (124822, 516311), (137749, 467858), (144838, 444959), (233929, 275498)]