78272428

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{887}}^1\times {\mathrm{1697}}^1$

素因数の和:2601

約数の個数: 24

約数和(自身を含む): 147766752

約数和(自身を除く): 69494324

約数列:

[1, 2, 4, 13, 26, 52, 887, 1697, 1774, 3394, 3548, 6788, 11531, 22061, 23062, 44122, 46124, 88244, 1505239, 3010478, 6020956, 19568107, 39136214, 78272428]

約数ペア:

[(1, 78272428), (2, 39136214), (4, 19568107), (13, 6020956), (26, 3010478), (52, 1505239), (887, 88244), (1697, 46124), (1774, 44122), (3394, 23062), (3548, 22061), (6788, 11531)]