161813210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{33641}}^1$

素因数の和:33698

約数の個数: 32

約数和(自身を含む): 322155792

約数和(自身を除く): 160342582

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 185, 370, 481, 962, 2405, 4810, 33641, 67282, 168205, 336410, 437333, 874666, 1244717, 2186665, 2489434, 4373330, 6223585, 12447170, 16181321, 32362642, 80906605, 161813210]

約数ペア:

[(1, 161813210), (2, 80906605), (5, 32362642), (10, 16181321), (13, 12447170), (26, 6223585), (37, 4373330), (65, 2489434), (74, 2186665), (130, 1244717), (185, 874666), (370, 437333), (481, 336410), (962, 168205), (2405, 67282), (4810, 33641)]