81000734

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{8641}}^1$

素因数の和:8795

約数の個数: 16

約数和(自身を含む): 125481840

約数和(自身を除く): 44481106

約数列:

[1, 2, 43, 86, 109, 218, 4687, 8641, 9374, 17282, 371563, 743126, 941869, 1883738, 40500367, 81000734]

約数ペア:

[(1, 81000734), (2, 40500367), (43, 1883738), (86, 941869), (109, 743126), (218, 371563), (4687, 17282), (8641, 9374)]