80409524

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{6997}}^1$

素因数の和:7044

約数の個数: 36

約数和(自身を含む): 161359884

約数和(自身を除く): 80950360

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 169, 221, 338, 442, 676, 884, 2873, 5746, 6997, 11492, 13994, 27988, 90961, 118949, 181922, 237898, 363844, 475796, 1182493, 1546337, 2364986, 3092674, 4729972, 6185348, 20102381, 40204762, 80409524]

約数ペア:

[(1, 80409524), (2, 40204762), (4, 20102381), (13, 6185348), (17, 4729972), (26, 3092674), (34, 2364986), (52, 1546337), (68, 1182493), (169, 475796), (221, 363844), (338, 237898), (442, 181922), (676, 118949), (884, 90961), (2873, 27988), (5746, 13994), (6997, 11492)]