85707972

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{340111}}^1$

素因数の和:340128

約数の個数: 36

約数和(自身を含む): 247601536

約数和(自身を除く): 161893564

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 340111, 680222, 1020333, 1360444, 2040666, 2380777, 3060999, 4081332, 4761554, 6121998, 7142331, 9523108, 12243996, 14284662, 21426993, 28569324, 42853986, 85707972]

約数ペア:

[(1, 85707972), (2, 42853986), (3, 28569324), (4, 21426993), (6, 14284662), (7, 12243996), (9, 9523108), (12, 7142331), (14, 6121998), (18, 4761554), (21, 4081332), (28, 3060999), (36, 2380777), (42, 2040666), (63, 1360444), (84, 1020333), (126, 680222), (252, 340111)]