68108890

素因数分解:

$2^1\times 5^1\times {\mathrm{383}}^1\times {\mathrm{17783}}^1$

素因数の和:18173

約数の個数: 16

約数和(自身を含む): 122923008

約数和(自身を除く): 54814118

約数列:

[1, 2, 5, 10, 383, 766, 1915, 3830, 17783, 35566, 88915, 177830, 6810889, 13621778, 34054445, 68108890]

約数ペア:

[(1, 68108890), (2, 34054445), (5, 13621778), (10, 6810889), (383, 177830), (766, 88915), (1915, 35566), (3830, 17783)]