71984272

素因数分解:

$2^4\times {\mathrm{1213}}^1\times {\mathrm{3709}}^1$

素因数の和:4930

約数の個数: 20

約数和(自身を含む): 139622140

約数和(自身を除く): 67637868

約数列:

[1, 2, 4, 8, 16, 1213, 2426, 3709, 4852, 7418, 9704, 14836, 19408, 29672, 59344, 4499017, 8998034, 17996068, 35992136, 71984272]

約数ペア:

[(1, 71984272), (2, 35992136), (4, 17996068), (8, 8998034), (16, 4499017), (1213, 59344), (2426, 29672), (3709, 19408), (4852, 14836), (7418, 9704)]