64847172

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{415687}}^1$

素因数の和:415707

約数の個数: 24

約数和(自身を含む): 162949696

約数和(自身を除く): 98102524

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 415687, 831374, 1247061, 1662748, 2494122, 4988244, 5403931, 10807862, 16211793, 21615724, 32423586, 64847172]

約数ペア:

[(1, 64847172), (2, 32423586), (3, 21615724), (4, 16211793), (6, 10807862), (12, 5403931), (13, 4988244), (26, 2494122), (39, 1662748), (52, 1247061), (78, 831374), (156, 415687)]