71385100436

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{331}}^1\times {\mathrm{319031}}^1$

素因数の和:319392

約数の個数: 36

約数和(自身を含む): 135681757344

約数和(自身を除く): 64296656908

約数列:

[1, 2, 4, 13, 26, 52, 169, 331, 338, 662, 676, 1324, 4303, 8606, 17212, 55939, 111878, 223756, 319031, 638062, 1276124, 4147403, 8294806, 16589612, 53916239, 105599261, 107832478, 211198522, 215664956, 422397044, 1372790393, 2745580786, 5491161572, 17846275109, 35692550218, 71385100436]

約数ペア:

[(1, 71385100436), (2, 35692550218), (4, 17846275109), (13, 5491161572), (26, 2745580786), (52, 1372790393), (169, 422397044), (331, 215664956), (338, 211198522), (662, 107832478), (676, 105599261), (1324, 53916239), (4303, 16589612), (8606, 8294806), (17212, 4147403), (55939, 1276124), (111878, 638062), (223756, 319031)]