64881646

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1$

素因数の和:396

約数の個数: 32

約数和(自身を含む): 103716288

約数和(自身を除く): 38834642

約数列:

[1, 2, 37, 53, 71, 74, 106, 142, 233, 466, 1961, 2627, 3763, 3922, 5254, 7526, 8621, 12349, 16543, 17242, 24698, 33086, 139231, 278462, 456913, 612091, 876779, 913826, 1224182, 1753558, 32440823, 64881646]

約数ペア:

[(1, 64881646), (2, 32440823), (37, 1753558), (53, 1224182), (71, 913826), (74, 876779), (106, 612091), (142, 456913), (233, 278462), (466, 139231), (1961, 33086), (2627, 24698), (3763, 17242), (3922, 16543), (5254, 12349), (7526, 8621)]