71395218

素因数分解:

$2^1\times 3^2\times {\mathrm{109}}^1\times {\mathrm{36389}}^1$

素因数の和:36506

約数の個数: 24

約数和(自身を含む): 156113100

約数和(自身を除く): 84717882

約数列:

[1, 2, 3, 6, 9, 18, 109, 218, 327, 654, 981, 1962, 36389, 72778, 109167, 218334, 327501, 655002, 3966401, 7932802, 11899203, 23798406, 35697609, 71395218]

約数ペア:

[(1, 71395218), (2, 35697609), (3, 23798406), (6, 11899203), (9, 7932802), (18, 3966401), (109, 655002), (218, 327501), (327, 218334), (654, 109167), (981, 72778), (1962, 36389)]