90111312

素因数分解:

$2^4\times 3^3\times {\mathrm{208591}}^1$

素因数の和:208608

約数の個数: 40

約数和(自身を含む): 258654080

約数和(自身を除く): 168542768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 208591, 417182, 625773, 834364, 1251546, 1668728, 1877319, 2503092, 3337456, 3754638, 5006184, 5631957, 7509276, 10012368, 11263914, 15018552, 22527828, 30037104, 45055656, 90111312]

約数ペア:

[(1, 90111312), (2, 45055656), (3, 30037104), (4, 22527828), (6, 15018552), (8, 11263914), (9, 10012368), (12, 7509276), (16, 5631957), (18, 5006184), (24, 3754638), (27, 3337456), (36, 2503092), (48, 1877319), (54, 1668728), (72, 1251546), (108, 834364), (144, 625773), (216, 417182), (432, 208591)]