89857036

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{77731}}^1$

素因数の和:77769

約数の個数: 18

約数和(自身を含む): 167046068

約数和(自身を除く): 77189032

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 77731, 155462, 310924, 1321427, 2642854, 5285708, 22464259, 44928518, 89857036]

約数ペア:

[(1, 89857036), (2, 44928518), (4, 22464259), (17, 5285708), (34, 2642854), (68, 1321427), (289, 310924), (578, 155462), (1156, 77731)]