90678112

素因数分解:

$2^5\times 7^1\times {\mathrm{331}}^1\times {\mathrm{1223}}^1$

素因数の和:1571

約数の個数: 48

約数和(自身を含む): 204809472

約数和(自身を除く): 114131360

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 331, 662, 1223, 1324, 2317, 2446, 2648, 4634, 4892, 5296, 8561, 9268, 9784, 10592, 17122, 18536, 19568, 34244, 37072, 39136, 68488, 74144, 136976, 273952, 404813, 809626, 1619252, 2833691, 3238504, 5667382, 6477008, 11334764, 12954016, 22669528, 45339056, 90678112]

約数ペア:

[(1, 90678112), (2, 45339056), (4, 22669528), (7, 12954016), (8, 11334764), (14, 6477008), (16, 5667382), (28, 3238504), (32, 2833691), (56, 1619252), (112, 809626), (224, 404813), (331, 273952), (662, 136976), (1223, 74144), (1324, 68488), (2317, 39136), (2446, 37072), (2648, 34244), (4634, 19568), (4892, 18536), (5296, 17122), (8561, 10592), (9268, 9784)]