64694644

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{1021}}^1$

素因数の和:1136

約数の個数: 48

約数和(自身を含む): 135525376

約数和(自身を除く): 70830732

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 73, 124, 146, 217, 292, 434, 511, 868, 1021, 1022, 2042, 2044, 2263, 4084, 4526, 7147, 9052, 14294, 15841, 28588, 31651, 31682, 63302, 63364, 74533, 126604, 149066, 221557, 298132, 443114, 521731, 886228, 1043462, 2086924, 2310523, 4621046, 9242092, 16173661, 32347322, 64694644]

約数ペア:

[(1, 64694644), (2, 32347322), (4, 16173661), (7, 9242092), (14, 4621046), (28, 2310523), (31, 2086924), (62, 1043462), (73, 886228), (124, 521731), (146, 443114), (217, 298132), (292, 221557), (434, 149066), (511, 126604), (868, 74533), (1021, 63364), (1022, 63302), (2042, 31682), (2044, 31651), (2263, 28588), (4084, 15841), (4526, 14294), (7147, 9052)]