87656488

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{12161}}^1$

素因数の和:12237

約数の個数: 32

約数和(自身を含む): 177321960

約数和(自身を除く): 89665472

約数列:

[1, 2, 4, 8, 17, 34, 53, 68, 106, 136, 212, 424, 901, 1802, 3604, 7208, 12161, 24322, 48644, 97288, 206737, 413474, 644533, 826948, 1289066, 1653896, 2578132, 5156264, 10957061, 21914122, 43828244, 87656488]

約数ペア:

[(1, 87656488), (2, 43828244), (4, 21914122), (8, 10957061), (17, 5156264), (34, 2578132), (53, 1653896), (68, 1289066), (106, 826948), (136, 644533), (212, 413474), (424, 206737), (901, 97288), (1802, 48644), (3604, 24322), (7208, 12161)]