68438590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{557}}^1\times {\mathrm{1117}}^1$

素因数の和:1692

約数の個数: 32

約数和(自身を含む): 134750304

約数和(自身を除く): 66311714

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 557, 1114, 1117, 2234, 2785, 5570, 5585, 6127, 11170, 12254, 12287, 24574, 30635, 61270, 61435, 122870, 622169, 1244338, 3110845, 6221690, 6843859, 13687718, 34219295, 68438590]

約数ペア:

[(1, 68438590), (2, 34219295), (5, 13687718), (10, 6843859), (11, 6221690), (22, 3110845), (55, 1244338), (110, 622169), (557, 122870), (1114, 61435), (1117, 61270), (2234, 30635), (2785, 24574), (5570, 12287), (5585, 12254), (6127, 11170)]