87431396

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{8803}}^1$

素因数の和:9011

約数の個数: 24

約数和(自身を含む): 165656064

約数和(自身を除く): 78224668

約数列:

[1, 2, 4, 13, 26, 52, 191, 382, 764, 2483, 4966, 8803, 9932, 17606, 35212, 114439, 228878, 457756, 1681373, 3362746, 6725492, 21857849, 43715698, 87431396]

約数ペア:

[(1, 87431396), (2, 43715698), (4, 21857849), (13, 6725492), (26, 3362746), (52, 1681373), (191, 457756), (382, 228878), (764, 114439), (2483, 35212), (4966, 17606), (8803, 9932)]