56157318

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{277}}^1\times {\mathrm{1609}}^1$

素因数の和:1901

約数の個数: 48

約数和(自身を含む): 139644960

約数和(自身を除く): 83487642

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 277, 554, 831, 1609, 1662, 1939, 2493, 3218, 3878, 4827, 4986, 5817, 9654, 11263, 11634, 14481, 17451, 22526, 28962, 33789, 34902, 67578, 101367, 202734, 445693, 891386, 1337079, 2674158, 3119851, 4011237, 6239702, 8022474, 9359553, 18719106, 28078659, 56157318]

約数ペア:

[(1, 56157318), (2, 28078659), (3, 18719106), (6, 9359553), (7, 8022474), (9, 6239702), (14, 4011237), (18, 3119851), (21, 2674158), (42, 1337079), (63, 891386), (126, 445693), (277, 202734), (554, 101367), (831, 67578), (1609, 34902), (1662, 33789), (1939, 28962), (2493, 22526), (3218, 17451), (3878, 14481), (4827, 11634), (4986, 11263), (5817, 9654)]