90860978

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{1213}}^1$

素因数の和:1338

約数の個数: 32

約数和(自身を含む): 152556096

約数和(自身を除く): 61695118

約数列:

[1, 2, 13, 26, 43, 67, 86, 134, 559, 871, 1118, 1213, 1742, 2426, 2881, 5762, 15769, 31538, 37453, 52159, 74906, 81271, 104318, 162542, 678067, 1056523, 1356134, 2113046, 3494653, 6989306, 45430489, 90860978]

約数ペア:

[(1, 90860978), (2, 45430489), (13, 6989306), (26, 3494653), (43, 2113046), (67, 1356134), (86, 1056523), (134, 678067), (559, 162542), (871, 104318), (1118, 81271), (1213, 74906), (1742, 52159), (2426, 37453), (2881, 31538), (5762, 15769)]