68180189

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1607}}^1$

素因数の和:1673

約数の個数: 32

約数和(自身を含む): 92620800

約数和(自身を除く): 24440611

約数列:

[1, 7, 11, 19, 29, 77, 133, 203, 209, 319, 551, 1463, 1607, 2233, 3857, 6061, 11249, 17677, 30533, 42427, 46603, 123739, 213731, 326221, 335863, 512633, 885457, 2351041, 3588431, 6198199, 9740027, 68180189]

約数ペア:

[(1, 68180189), (7, 9740027), (11, 6198199), (19, 3588431), (29, 2351041), (77, 885457), (133, 512633), (203, 335863), (209, 326221), (319, 213731), (551, 123739), (1463, 46603), (1607, 42427), (2233, 30533), (3857, 17677), (6061, 11249)]