68712018

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^2\times {\mathrm{31723}}^1$

素因数の和:31766

約数の個数: 24

約数和(自身を含む): 145042128

約数和(自身を除く): 76330110

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 361, 722, 1083, 2166, 31723, 63446, 95169, 190338, 602737, 1205474, 1808211, 3616422, 11452003, 22904006, 34356009, 68712018]

約数ペア:

[(1, 68712018), (2, 34356009), (3, 22904006), (6, 11452003), (19, 3616422), (38, 1808211), (57, 1205474), (114, 602737), (361, 190338), (722, 95169), (1083, 63446), (2166, 31723)]