68918814

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{201517}}^1$

素因数の和:201544

約数の個数: 24

約数和(自身を含む): 157184040

約数和(自身を除く): 88265226

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 201517, 403034, 604551, 1209102, 1813653, 3627306, 3828823, 7657646, 11486469, 22972938, 34459407, 68918814]

約数ペア:

[(1, 68918814), (2, 34459407), (3, 22972938), (6, 11486469), (9, 7657646), (18, 3828823), (19, 3627306), (38, 1813653), (57, 1209102), (114, 604551), (171, 403034), (342, 201517)]