64889272

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{68161}}^1$

素因数の和:68191

約数の個数: 32

約数和(自身を含む): 147229920

約数和(自身を除く): 82340648

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 952, 68161, 136322, 272644, 477127, 545288, 954254, 1158737, 1908508, 2317474, 3817016, 4634948, 8111159, 9269896, 16222318, 32444636, 64889272]

約数ペア:

[(1, 64889272), (2, 32444636), (4, 16222318), (7, 9269896), (8, 8111159), (14, 4634948), (17, 3817016), (28, 2317474), (34, 1908508), (56, 1158737), (68, 954254), (119, 545288), (136, 477127), (238, 272644), (476, 136322), (952, 68161)]