89943986

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{2011}}^1$

素因数の和:2150

約数の個数: 32

約数和(自身を含む): 156453120

約数和(自身を除く): 66509134

約数列:

[1, 2, 11, 19, 22, 38, 107, 209, 214, 418, 1177, 2011, 2033, 2354, 4022, 4066, 22121, 22363, 38209, 44242, 44726, 76418, 215177, 420299, 430354, 840598, 2366947, 4088363, 4733894, 8176726, 44971993, 89943986]

約数ペア:

[(1, 89943986), (2, 44971993), (11, 8176726), (19, 4733894), (22, 4088363), (38, 2366947), (107, 840598), (209, 430354), (214, 420299), (418, 215177), (1177, 76418), (2011, 44726), (2033, 44242), (2354, 38209), (4022, 22363), (4066, 22121)]