91090538

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{1787}}^1$

素因数の和:2138

約数の個数: 32

約数和(自身を含む): 170961408

約数和(自身を除く): 79870870

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 331, 662, 1787, 2317, 3574, 3641, 4634, 7282, 12509, 19657, 25018, 25487, 39314, 50974, 137599, 275198, 591497, 1182994, 4140479, 6506467, 8280958, 13012934, 45545269, 91090538]

約数ペア:

[(1, 91090538), (2, 45545269), (7, 13012934), (11, 8280958), (14, 6506467), (22, 4140479), (77, 1182994), (154, 591497), (331, 275198), (662, 137599), (1787, 50974), (2317, 39314), (3574, 25487), (3641, 25018), (4634, 19657), (7282, 12509)]