81217518

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{2633}}^1$

素因数の和:2788

約数の個数: 32

約数和(自身を含む): 167269536

約数和(自身を除く): 86052018

約数列:

[1, 2, 3, 6, 53, 97, 106, 159, 194, 291, 318, 582, 2633, 5141, 5266, 7899, 10282, 15423, 15798, 30846, 139549, 255401, 279098, 418647, 510802, 766203, 837294, 1532406, 13536253, 27072506, 40608759, 81217518]

約数ペア:

[(1, 81217518), (2, 40608759), (3, 27072506), (6, 13536253), (53, 1532406), (97, 837294), (106, 766203), (159, 510802), (194, 418647), (291, 279098), (318, 255401), (582, 139549), (2633, 30846), (5141, 15798), (5266, 15423), (7899, 10282)]