129171848

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73061}}^1$

素因数の和:73097

約数の個数: 32

約数和(自身を含む): 276174360

約数和(自身を除く): 147002512

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 73061, 146122, 292244, 584488, 949793, 1242037, 1899586, 2484074, 3799172, 4968148, 7598344, 9936296, 16146481, 32292962, 64585924, 129171848]

約数ペア:

[(1, 129171848), (2, 64585924), (4, 32292962), (8, 16146481), (13, 9936296), (17, 7598344), (26, 4968148), (34, 3799172), (52, 2484074), (68, 1899586), (104, 1242037), (136, 949793), (221, 584488), (442, 292244), (884, 146122), (1768, 73061)]