80490172

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{169097}}^1$

素因数の和:169125

約数の個数: 24

約数和(自身を含む): 170450784

約数和(自身を除く): 89960612

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 169097, 338194, 676388, 1183679, 2367358, 2874649, 4734716, 5749298, 11498596, 20122543, 40245086, 80490172]

約数ペア:

[(1, 80490172), (2, 40245086), (4, 20122543), (7, 11498596), (14, 5749298), (17, 4734716), (28, 2874649), (34, 2367358), (68, 1183679), (119, 676388), (238, 338194), (476, 169097)]