71958328

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{691907}}^1$

素因数の和:691926

約数の個数: 16

約数和(自身を含む): 145300680

約数和(自身を除く): 73342352

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 691907, 1383814, 2767628, 5535256, 8994791, 17989582, 35979164, 71958328]

約数ペア:

[(1, 71958328), (2, 35979164), (4, 17989582), (8, 8994791), (13, 5535256), (26, 2767628), (52, 1383814), (104, 691907)]