87981716

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{9859}}^1$

素因数の和:9983

約数の個数: 24

約数和(自身を含む): 162335040

約数和(自身を除く): 74353324

約数列:

[1, 2, 4, 23, 46, 92, 97, 194, 388, 2231, 4462, 8924, 9859, 19718, 39436, 226757, 453514, 907028, 956323, 1912646, 3825292, 21995429, 43990858, 87981716]

約数ペア:

[(1, 87981716), (2, 43990858), (4, 21995429), (23, 3825292), (46, 1912646), (92, 956323), (97, 907028), (194, 453514), (388, 226757), (2231, 39436), (4462, 19718), (8924, 9859)]