127631168

素因数分解:

$2^6\times 7^1\times {\mathrm{431}}^1\times {\mathrm{661}}^1$

素因数の和:1111

約数の個数: 56

約数和(自身を含む): 290559744

約数和(自身を除く): 162928576

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 431, 448, 661, 862, 1322, 1724, 2644, 3017, 3448, 4627, 5288, 6034, 6896, 9254, 10576, 12068, 13792, 18508, 21152, 24136, 27584, 37016, 42304, 48272, 74032, 96544, 148064, 193088, 284891, 296128, 569782, 1139564, 1994237, 2279128, 3988474, 4558256, 7976948, 9116512, 15953896, 18233024, 31907792, 63815584, 127631168]

約数ペア:

[(1, 127631168), (2, 63815584), (4, 31907792), (7, 18233024), (8, 15953896), (14, 9116512), (16, 7976948), (28, 4558256), (32, 3988474), (56, 2279128), (64, 1994237), (112, 1139564), (224, 569782), (431, 296128), (448, 284891), (661, 193088), (862, 148064), (1322, 96544), (1724, 74032), (2644, 48272), (3017, 42304), (3448, 37016), (4627, 27584), (5288, 24136), (6034, 21152), (6896, 18508), (9254, 13792), (10576, 12068)]