86163870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{220933}}^1$

素因数の和:220956

約数の個数: 32

約数和(自身を含む): 222701472

約数和(自身を除く): 136537602

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 220933, 441866, 662799, 1104665, 1325598, 2209330, 2872129, 3313995, 5744258, 6627990, 8616387, 14360645, 17232774, 28721290, 43081935, 86163870]

約数ペア:

[(1, 86163870), (2, 43081935), (3, 28721290), (5, 17232774), (6, 14360645), (10, 8616387), (13, 6627990), (15, 5744258), (26, 3313995), (30, 2872129), (39, 2209330), (65, 1325598), (78, 1104665), (130, 662799), (195, 441866), (390, 220933)]