81704402

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{163}}^1\times {\mathrm{1483}}^1$

素因数の和:1674

約数の個数: 24

約数和(自身を含む): 133613424

約数和(自身を除く): 51909022

約数列:

[1, 2, 13, 26, 163, 169, 326, 338, 1483, 2119, 2966, 4238, 19279, 27547, 38558, 55094, 241729, 250627, 483458, 501254, 3142477, 6284954, 40852201, 81704402]

約数ペア:

[(1, 81704402), (2, 40852201), (13, 6284954), (26, 3142477), (163, 501254), (169, 483458), (326, 250627), (338, 241729), (1483, 55094), (2119, 38558), (2966, 27547), (4238, 19279)]