80404926

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{211}}^2$

素因数の和:477

約数の個数: 48

約数和(自身を含む): 188952192

約数和(自身を除く): 108547266

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 129, 211, 258, 301, 422, 602, 633, 903, 1266, 1477, 1806, 2954, 4431, 8862, 9073, 18146, 27219, 44521, 54438, 63511, 89042, 127022, 133563, 190533, 267126, 311647, 381066, 623294, 934941, 1869882, 1914403, 3828806, 5743209, 11486418, 13400821, 26801642, 40202463, 80404926]

約数ペア:

[(1, 80404926), (2, 40202463), (3, 26801642), (6, 13400821), (7, 11486418), (14, 5743209), (21, 3828806), (42, 1914403), (43, 1869882), (86, 934941), (129, 623294), (211, 381066), (258, 311647), (301, 267126), (422, 190533), (602, 133563), (633, 127022), (903, 89042), (1266, 63511), (1477, 54438), (1806, 44521), (2954, 27219), (4431, 18146), (8862, 9073)]