64122568

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{2687}}^1$

素因数の和:2869

約数の個数: 32

約数和(自身を含む): 127411200

約数和(自身を除く): 63288632

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 157, 314, 628, 1256, 2687, 2983, 5374, 5966, 10748, 11932, 21496, 23864, 51053, 102106, 204212, 408424, 421859, 843718, 1687436, 3374872, 8015321, 16030642, 32061284, 64122568]

約数ペア:

[(1, 64122568), (2, 32061284), (4, 16030642), (8, 8015321), (19, 3374872), (38, 1687436), (76, 843718), (152, 421859), (157, 408424), (314, 204212), (628, 102106), (1256, 51053), (2687, 23864), (2983, 21496), (5374, 11932), (5966, 10748)]