72640946

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{433}}^1\times {\mathrm{521}}^1$

素因数の和:986

約数の個数: 32

約数和(自身を含む): 130491648

約数和(自身を除く): 57850702

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 433, 521, 866, 1042, 3031, 3647, 6062, 7294, 9959, 11983, 19918, 23966, 69713, 83881, 139426, 167762, 225593, 451186, 1579151, 3158302, 5188639, 10377278, 36320473, 72640946]

約数ペア:

[(1, 72640946), (2, 36320473), (7, 10377278), (14, 5188639), (23, 3158302), (46, 1579151), (161, 451186), (322, 225593), (433, 167762), (521, 139426), (866, 83881), (1042, 69713), (3031, 23966), (3647, 19918), (6062, 11983), (7294, 9959)]