90104012

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{19777}}^1$

素因数の和:19865

約数の個数: 24

約数和(自身を含む): 169457904

約数和(自身を除く): 79353892

約数列:

[1, 2, 4, 17, 34, 67, 68, 134, 268, 1139, 2278, 4556, 19777, 39554, 79108, 336209, 672418, 1325059, 1344836, 2650118, 5300236, 22526003, 45052006, 90104012]

約数ペア:

[(1, 90104012), (2, 45052006), (4, 22526003), (17, 5300236), (34, 2650118), (67, 1344836), (68, 1325059), (134, 672418), (268, 336209), (1139, 79108), (2278, 39554), (4556, 19777)]