81490178

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{529157}}^1$

素因数の和:529177

約数の個数: 16

約数和(自身を含む): 152397504

約数和(自身を除く): 70907326

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 529157, 1058314, 3704099, 5820727, 7408198, 11641454, 40745089, 81490178]

約数ペア:

[(1, 81490178), (2, 40745089), (7, 11641454), (11, 7408198), (14, 5820727), (22, 3704099), (77, 1058314), (154, 529157)]