80808446

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{251}}^1\times {\mathrm{557}}^1$

素因数の和:844

約数の個数: 24

約数和(自身を含む): 129507336

約数和(自身を除く): 48698890

約数列:

[1, 2, 17, 34, 251, 289, 502, 557, 578, 1114, 4267, 8534, 9469, 18938, 72539, 139807, 145078, 160973, 279614, 321946, 2376719, 4753438, 40404223, 80808446]

約数ペア:

[(1, 80808446), (2, 40404223), (17, 4753438), (34, 2376719), (251, 321946), (289, 279614), (502, 160973), (557, 145078), (578, 139807), (1114, 72539), (4267, 18938), (8534, 9469)]