81109128

素因数分解:

$2^3\times 3^1\times {\mathrm{67}}^1\times {\mathrm{50441}}^1$

素因数の和:50517

約数の個数: 32

約数和(自身を含む): 205803360

約数和(自身を除く): 124694232

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 67, 134, 201, 268, 402, 536, 804, 1608, 50441, 100882, 151323, 201764, 302646, 403528, 605292, 1210584, 3379547, 6759094, 10138641, 13518188, 20277282, 27036376, 40554564, 81109128]

約数ペア:

[(1, 81109128), (2, 40554564), (3, 27036376), (4, 20277282), (6, 13518188), (8, 10138641), (12, 6759094), (24, 3379547), (67, 1210584), (134, 605292), (201, 403528), (268, 302646), (402, 201764), (536, 151323), (804, 100882), (1608, 50441)]