127580648

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{72161}}^1$

素因数の和:72197

約数の個数: 32

約数和(自身を含む): 272772360

約数和(自身を除く): 145191712

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 72161, 144322, 288644, 577288, 938093, 1226737, 1876186, 2453474, 3752372, 4906948, 7504744, 9813896, 15947581, 31895162, 63790324, 127580648]

約数ペア:

[(1, 127580648), (2, 63790324), (4, 31895162), (8, 15947581), (13, 9813896), (17, 7504744), (26, 4906948), (34, 3752372), (52, 2453474), (68, 1876186), (104, 1226737), (136, 938093), (221, 577288), (442, 288644), (884, 144322), (1768, 72161)]