172340262

素因数分解:

$2^1\times 3^2\times {\mathrm{139}}^1\times {\mathrm{68881}}^1$

素因数の和:69028

約数の個数: 24

約数和(自身を含む): 376095720

約数和(自身を除く): 203755458

約数列:

[1, 2, 3, 6, 9, 18, 139, 278, 417, 834, 1251, 2502, 68881, 137762, 206643, 413286, 619929, 1239858, 9574459, 19148918, 28723377, 57446754, 86170131, 172340262]

約数ペア:

[(1, 172340262), (2, 86170131), (3, 57446754), (6, 28723377), (9, 19148918), (18, 9574459), (139, 1239858), (278, 619929), (417, 413286), (834, 206643), (1251, 137762), (2502, 68881)]