80738874

素因数分解:

$2^1\times 3^2\times {\mathrm{197}}^1\times {\mathrm{22769}}^1$

素因数の和:22974

約数の個数: 24

約数和(自身を含む): 175829940

約数和(自身を除く): 95091066

約数列:

[1, 2, 3, 6, 9, 18, 197, 394, 591, 1182, 1773, 3546, 22769, 45538, 68307, 136614, 204921, 409842, 4485493, 8970986, 13456479, 26912958, 40369437, 80738874]

約数ペア:

[(1, 80738874), (2, 40369437), (3, 26912958), (6, 13456479), (9, 8970986), (18, 4485493), (197, 409842), (394, 204921), (591, 136614), (1182, 68307), (1773, 45538), (3546, 22769)]