128804934

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{2207}}^1$

素因数の和:2420

約数の個数: 32

約数和(自身を含む): 263264256

約数和(自身を除く): 134459322

約数列:

[1, 2, 3, 6, 71, 137, 142, 213, 274, 411, 426, 822, 2207, 4414, 6621, 9727, 13242, 19454, 29181, 58362, 156697, 302359, 313394, 470091, 604718, 907077, 940182, 1814154, 21467489, 42934978, 64402467, 128804934]

約数ペア:

[(1, 128804934), (2, 64402467), (3, 42934978), (6, 21467489), (71, 1814154), (137, 940182), (142, 907077), (213, 604718), (274, 470091), (411, 313394), (426, 302359), (822, 156697), (2207, 58362), (4414, 29181), (6621, 19454), (9727, 13242)]