165916478

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{6959}}^1$

素因数の和:7112

約数の個数: 32

約数和(自身を含む): 308689920

約数和(自身を除く): 142773442

約数列:

[1, 2, 7, 13, 14, 26, 91, 131, 182, 262, 917, 1703, 1834, 3406, 6959, 11921, 13918, 23842, 48713, 90467, 97426, 180934, 633269, 911629, 1266538, 1823258, 6381403, 11851177, 12762806, 23702354, 82958239, 165916478]

約数ペア:

[(1, 165916478), (2, 82958239), (7, 23702354), (13, 12762806), (14, 11851177), (26, 6381403), (91, 1823258), (131, 1266538), (182, 911629), (262, 633269), (917, 180934), (1703, 97426), (1834, 90467), (3406, 48713), (6959, 23842), (11921, 13918)]