63640456

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{3671}}^1$

素因数の和:3885

約数の個数: 32

約数和(自身を含む): 130870080

約数和(自身を除く): 67229624

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 197, 394, 788, 1576, 2167, 3671, 4334, 7342, 8668, 14684, 17336, 29368, 40381, 80762, 161524, 323048, 723187, 1446374, 2892748, 5785496, 7955057, 15910114, 31820228, 63640456]

約数ペア:

[(1, 63640456), (2, 31820228), (4, 15910114), (8, 7955057), (11, 5785496), (22, 2892748), (44, 1446374), (88, 723187), (197, 323048), (394, 161524), (788, 80762), (1576, 40381), (2167, 29368), (3671, 17336), (4334, 14684), (7342, 8668)]