81360952

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{229}}^1\times {\mathrm{499}}^1$

素因数の和:823

約数の個数: 32

約数和(自身を含む): 155250000

約数和(自身を除く): 73889048

約数列:

[1, 2, 4, 8, 89, 178, 229, 356, 458, 499, 712, 916, 998, 1832, 1996, 3992, 20381, 40762, 44411, 81524, 88822, 114271, 163048, 177644, 228542, 355288, 457084, 914168, 10170119, 20340238, 40680476, 81360952]

約数ペア:

[(1, 81360952), (2, 40680476), (4, 20340238), (8, 10170119), (89, 914168), (178, 457084), (229, 355288), (356, 228542), (458, 177644), (499, 163048), (712, 114271), (916, 88822), (998, 81524), (1832, 44411), (1996, 40762), (3992, 20381)]