90580676

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{149}}^1\times {\mathrm{421}}^1$

素因数の和:612

約数の個数: 36

約数和(自身を含む): 168821100

約数和(自身を除く): 78240424

約数列:

[1, 2, 4, 19, 38, 76, 149, 298, 361, 421, 596, 722, 842, 1444, 1684, 2831, 5662, 7999, 11324, 15998, 31996, 53789, 62729, 107578, 125458, 151981, 215156, 250916, 303962, 607924, 1191851, 2383702, 4767404, 22645169, 45290338, 90580676]

約数ペア:

[(1, 90580676), (2, 45290338), (4, 22645169), (19, 4767404), (38, 2383702), (76, 1191851), (149, 607924), (298, 303962), (361, 250916), (421, 215156), (596, 151981), (722, 125458), (842, 107578), (1444, 62729), (1684, 53789), (2831, 31996), (5662, 15998), (7999, 11324)]