64798742

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:348

約数の個数: 32

約数和(自身を含む): 103434240

約数和(自身を除く): 38635498

約数列:

[1, 2, 31, 62, 73, 103, 139, 146, 206, 278, 2263, 3193, 4309, 4526, 6386, 7519, 8618, 10147, 14317, 15038, 20294, 28634, 233089, 314557, 443827, 466178, 629114, 887654, 1045141, 2090282, 32399371, 64798742]

約数ペア:

[(1, 64798742), (2, 32399371), (31, 2090282), (62, 1045141), (73, 887654), (103, 629114), (139, 466178), (146, 443827), (206, 314557), (278, 233089), (2263, 28634), (3193, 20294), (4309, 15038), (4526, 14317), (6386, 10147), (7519, 8618)]