61291404

素因数分解:

$2^2\times 3^6\times {\mathrm{21019}}^1$

素因数の和:21041

約数の個数: 42

約数和(自身を含む): 160824020

約数和(自身を除く): 99532616

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1458, 2916, 21019, 42038, 63057, 84076, 126114, 189171, 252228, 378342, 567513, 756684, 1135026, 1702539, 2270052, 3405078, 5107617, 6810156, 10215234, 15322851, 20430468, 30645702, 61291404]

約数ペア:

[(1, 61291404), (2, 30645702), (3, 20430468), (4, 15322851), (6, 10215234), (9, 6810156), (12, 5107617), (18, 3405078), (27, 2270052), (36, 1702539), (54, 1135026), (81, 756684), (108, 567513), (162, 378342), (243, 252228), (324, 189171), (486, 126114), (729, 84076), (972, 63057), (1458, 42038), (2916, 21019)]