85435578

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{66851}}^1$

素因数の和:66930

約数の個数: 24

約数和(自身を含む): 187720416

約数和(自身を除く): 102284838

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 66851, 133702, 200553, 401106, 601659, 1203318, 4746421, 9492842, 14239263, 28478526, 42717789, 85435578]

約数ペア:

[(1, 85435578), (2, 42717789), (3, 28478526), (6, 14239263), (9, 9492842), (18, 4746421), (71, 1203318), (142, 601659), (213, 401106), (426, 200553), (639, 133702), (1278, 66851)]