68500042

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1\times {\mathrm{173}}^1$

素因数の和:442

約数の個数: 32

約数和(自身を含む): 113157072

約数和(自身を除く): 44657030

約数列:

[1, 2, 13, 26, 97, 157, 173, 194, 314, 346, 1261, 2041, 2249, 2522, 4082, 4498, 15229, 16781, 27161, 30458, 33562, 54322, 197977, 218153, 353093, 395954, 436306, 706186, 2634617, 5269234, 34250021, 68500042]

約数ペア:

[(1, 68500042), (2, 34250021), (13, 5269234), (26, 2634617), (97, 706186), (157, 436306), (173, 395954), (194, 353093), (314, 218153), (346, 197977), (1261, 54322), (2041, 33562), (2249, 30458), (2522, 27161), (4082, 16781), (4498, 15229)]