64529738

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{18661}}^1$

素因数の和:18702

約数の個数: 32

約数和(自身を含む): 125408640

約数和(自身を除く): 60878902

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 182, 247, 266, 494, 1729, 3458, 18661, 37322, 130627, 242593, 261254, 354559, 485186, 709118, 1698151, 2481913, 3396302, 4609267, 4963826, 9218534, 32264869, 64529738]

約数ペア:

[(1, 64529738), (2, 32264869), (7, 9218534), (13, 4963826), (14, 4609267), (19, 3396302), (26, 2481913), (38, 1698151), (91, 709118), (133, 485186), (182, 354559), (247, 261254), (266, 242593), (494, 130627), (1729, 37322), (3458, 18661)]