81385302

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{443}}^1\times {\mathrm{457}}^1$

素因数の和:972

約数の個数: 32

約数和(自身を含む): 165935232

約数和(自身を除く): 84549930

約数列:

[1, 2, 3, 6, 67, 134, 201, 402, 443, 457, 886, 914, 1329, 1371, 2658, 2742, 29681, 30619, 59362, 61238, 89043, 91857, 178086, 183714, 202451, 404902, 607353, 1214706, 13564217, 27128434, 40692651, 81385302]

約数ペア:

[(1, 81385302), (2, 40692651), (3, 27128434), (6, 13564217), (67, 1214706), (134, 607353), (201, 404902), (402, 202451), (443, 183714), (457, 178086), (886, 91857), (914, 89043), (1329, 61238), (1371, 59362), (2658, 30619), (2742, 29681)]