89748638

素因数分解:

$2^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{571}}^1$

素因数の和:792

約数の個数: 32

約数和(自身を含む): 157048320

約数和(自身を除く): 67299682

約数列:

[1, 2, 7, 14, 103, 109, 206, 218, 571, 721, 763, 1142, 1442, 1526, 3997, 7994, 11227, 22454, 58813, 62239, 78589, 117626, 124478, 157178, 411691, 435673, 823382, 871346, 6410617, 12821234, 44874319, 89748638]

約数ペア:

[(1, 89748638), (2, 44874319), (7, 12821234), (14, 6410617), (103, 871346), (109, 823382), (206, 435673), (218, 411691), (571, 157178), (721, 124478), (763, 117626), (1142, 78589), (1442, 62239), (1526, 58813), (3997, 22454), (7994, 11227)]