79970737

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{307}}^1$

素因数の和:541

約数の個数: 32

約数和(自身を含む): 106444800

約数和(自身を除く): 26474063

約数列:

[1, 7, 11, 17, 77, 119, 187, 199, 307, 1309, 1393, 2149, 2189, 3377, 3383, 5219, 15323, 23639, 23681, 36533, 37213, 57409, 61093, 260491, 401863, 427651, 672023, 1038581, 4704161, 7270067, 11424391, 79970737]

約数ペア:

[(1, 79970737), (7, 11424391), (11, 7270067), (17, 4704161), (77, 1038581), (119, 672023), (187, 427651), (199, 401863), (307, 260491), (1309, 61093), (1393, 57409), (2149, 37213), (2189, 36533), (3377, 23681), (3383, 23639), (5219, 15323)]