81636764

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{5441}}^1$

素因数の和:5498

約数の個数: 36

約数和(自身を含む): 162128064

約数和(自身を除く): 80491300

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 121, 124, 242, 341, 484, 682, 1364, 3751, 5441, 7502, 10882, 15004, 21764, 59851, 119702, 168671, 239404, 337342, 658361, 674684, 1316722, 1855381, 2633444, 3710762, 7421524, 20409191, 40818382, 81636764]

約数ペア:

[(1, 81636764), (2, 40818382), (4, 20409191), (11, 7421524), (22, 3710762), (31, 2633444), (44, 1855381), (62, 1316722), (121, 674684), (124, 658361), (242, 337342), (341, 239404), (484, 168671), (682, 119702), (1364, 59851), (3751, 21764), (5441, 15004), (7502, 10882)]