122720318

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{2203}}^1$

素因数の和:2408

約数の個数: 32

約数和(自身を含む): 220893696

約数和(自身を除く): 98173378

約数列:

[1, 2, 7, 14, 23, 46, 161, 173, 322, 346, 1211, 2203, 2422, 3979, 4406, 7958, 15421, 27853, 30842, 50669, 55706, 101338, 354683, 381119, 709366, 762238, 2667833, 5335666, 8765737, 17531474, 61360159, 122720318]

約数ペア:

[(1, 122720318), (2, 61360159), (7, 17531474), (14, 8765737), (23, 5335666), (46, 2667833), (161, 762238), (173, 709366), (322, 381119), (346, 354683), (1211, 101338), (2203, 55706), (2422, 50669), (3979, 30842), (4406, 27853), (7958, 15421)]