90387976

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{70177}}^1$

素因数の和:70213

約数の個数: 32

約数和(自身を含む): 202112640

約数和(自身を除く): 111724664

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 70177, 140354, 280708, 491239, 561416, 982478, 1614071, 1964956, 3228142, 3929912, 6456284, 11298497, 12912568, 22596994, 45193988, 90387976]

約数ペア:

[(1, 90387976), (2, 45193988), (4, 22596994), (7, 12912568), (8, 11298497), (14, 6456284), (23, 3929912), (28, 3228142), (46, 1964956), (56, 1614071), (92, 982478), (161, 561416), (184, 491239), (322, 280708), (644, 140354), (1288, 70177)]