87533290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{1607}}^1$

素因数の和:2046

約数の個数: 32

約数和(自身を含む): 170190720

約数和(自身を除く): 82657430

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 419, 838, 1607, 2095, 3214, 4190, 5447, 8035, 10894, 16070, 20891, 27235, 41782, 54470, 104455, 208910, 673333, 1346666, 3366665, 6733330, 8753329, 17506658, 43766645, 87533290]

約数ペア:

[(1, 87533290), (2, 43766645), (5, 17506658), (10, 8753329), (13, 6733330), (26, 3366665), (65, 1346666), (130, 673333), (419, 208910), (838, 104455), (1607, 54470), (2095, 41782), (3214, 27235), (4190, 20891), (5447, 16070), (8035, 10894)]