81750604

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{827}}^1\times {\mathrm{1901}}^1$

素因数の和:2745

約数の個数: 24

約数和(自身を含む): 154335888

約数和(自身を除く): 72585284

約数列:

[1, 2, 4, 13, 26, 52, 827, 1654, 1901, 3308, 3802, 7604, 10751, 21502, 24713, 43004, 49426, 98852, 1572127, 3144254, 6288508, 20437651, 40875302, 81750604]

約数ペア:

[(1, 81750604), (2, 40875302), (4, 20437651), (13, 6288508), (26, 3144254), (52, 1572127), (827, 98852), (1654, 49426), (1901, 43004), (3308, 24713), (3802, 21502), (7604, 10751)]