81607578

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{3697}}^1$

素因数の和:3998

約数の個数: 32

約数和(自身を含む): 176438976

約数和(自身を除く): 94831398

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 283, 566, 849, 1698, 3679, 3697, 7358, 7394, 11037, 11091, 22074, 22182, 48061, 96122, 144183, 288366, 1046251, 2092502, 3138753, 6277506, 13601263, 27202526, 40803789, 81607578]

約数ペア:

[(1, 81607578), (2, 40803789), (3, 27202526), (6, 13601263), (13, 6277506), (26, 3138753), (39, 2092502), (78, 1046251), (283, 288366), (566, 144183), (849, 96122), (1698, 48061), (3679, 22182), (3697, 22074), (7358, 11091), (7394, 11037)]