81403634

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{659}}^1\times {\mathrm{4751}}^1$

素因数の和:5425

約数の個数: 16

約数和(自身を含む): 131725440

約数和(自身を除く): 50321806

約数列:

[1, 2, 13, 26, 659, 1318, 4751, 8567, 9502, 17134, 61763, 123526, 3130909, 6261818, 40701817, 81403634]

約数ペア:

[(1, 81403634), (2, 40701817), (13, 6261818), (26, 3130909), (659, 123526), (1318, 61763), (4751, 17134), (8567, 9502)]