90104488

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{2971}}^1$

素因数の和:3217

約数の個数: 32

約数和(自身を含む): 179746560

約数和(自身を除く): 89642072

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 223, 446, 892, 1784, 2971, 3791, 5942, 7582, 11884, 15164, 23768, 30328, 50507, 101014, 202028, 404056, 662533, 1325066, 2650132, 5300264, 11263061, 22526122, 45052244, 90104488]

約数ペア:

[(1, 90104488), (2, 45052244), (4, 22526122), (8, 11263061), (17, 5300264), (34, 2650132), (68, 1325066), (136, 662533), (223, 404056), (446, 202028), (892, 101014), (1784, 50507), (2971, 30328), (3791, 23768), (5942, 15164), (7582, 11884)]