68998808

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{4561}}^1$

素因数の和:4659

約数の個数: 32

約数和(自身を含む): 135765120

約数和(自身を除く): 66766312

約数列:

[1, 2, 4, 8, 31, 61, 62, 122, 124, 244, 248, 488, 1891, 3782, 4561, 7564, 9122, 15128, 18244, 36488, 141391, 278221, 282782, 556442, 565564, 1112884, 1131128, 2225768, 8624851, 17249702, 34499404, 68998808]

約数ペア:

[(1, 68998808), (2, 34499404), (4, 17249702), (8, 8624851), (31, 2225768), (61, 1131128), (62, 1112884), (122, 565564), (124, 556442), (244, 282782), (248, 278221), (488, 141391), (1891, 36488), (3782, 18244), (4561, 15128), (7564, 9122)]