80491748

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{6427}}^1$

素因数の和:6563

約数の個数: 24

約数和(自身を含む): 146866944

約数和(自身を除く): 66375196

約数列:

[1, 2, 4, 31, 62, 101, 124, 202, 404, 3131, 6262, 6427, 12524, 12854, 25708, 199237, 398474, 649127, 796948, 1298254, 2596508, 20122937, 40245874, 80491748]

約数ペア:

[(1, 80491748), (2, 40245874), (4, 20122937), (31, 2596508), (62, 1298254), (101, 796948), (124, 649127), (202, 398474), (404, 199237), (3131, 25708), (6262, 12854), (6427, 12524)]