90777618

素因数分解:

$2^1\times 3^3\times {\mathrm{71}}^1\times {\mathrm{23677}}^1$

素因数の和:23759

約数の個数: 32

約数和(自身を含む): 204577920

約数和(自身を除く): 113800302

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 142, 213, 426, 639, 1278, 1917, 3834, 23677, 47354, 71031, 142062, 213093, 426186, 639279, 1278558, 1681067, 3362134, 5043201, 10086402, 15129603, 30259206, 45388809, 90777618]

約数ペア:

[(1, 90777618), (2, 45388809), (3, 30259206), (6, 15129603), (9, 10086402), (18, 5043201), (27, 3362134), (54, 1681067), (71, 1278558), (142, 639279), (213, 426186), (426, 213093), (639, 142062), (1278, 71031), (1917, 47354), (3834, 23677)]