80395938

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{638063}}^1$

素因数の和:638078

約数の個数: 24

約数和(自身を含む): 199075968

約数和(自身を除く): 118680030

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 638063, 1276126, 1914189, 3828378, 4466441, 5742567, 8932882, 11485134, 13399323, 26798646, 40197969, 80395938]

約数ペア:

[(1, 80395938), (2, 40197969), (3, 26798646), (6, 13399323), (7, 11485134), (9, 8932882), (14, 5742567), (18, 4466441), (21, 3828378), (42, 1914189), (63, 1276126), (126, 638063)]