90390818

素因数分解:

$2^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1\times {\mathrm{727}}^1$

素因数の和:926

約数の個数: 32

約数和(自身を含む): 158505984

約数和(自身を除く): 68115166

約数列:

[1, 2, 7, 14, 83, 107, 166, 214, 581, 727, 749, 1162, 1454, 1498, 5089, 8881, 10178, 17762, 60341, 62167, 77789, 120682, 124334, 155578, 422387, 544523, 844774, 1089046, 6456487, 12912974, 45195409, 90390818]

約数ペア:

[(1, 90390818), (2, 45195409), (7, 12912974), (14, 6456487), (83, 1089046), (107, 844774), (166, 544523), (214, 422387), (581, 155578), (727, 124334), (749, 120682), (1162, 77789), (1454, 62167), (1498, 60341), (5089, 17762), (8881, 10178)]