89991178

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{6367}}^1$

素因数の和:6597

約数の個数: 16

約数和(自身を含む): 139382784

約数和(自身を除く): 49391606

約数列:

[1, 2, 37, 74, 191, 382, 6367, 7067, 12734, 14134, 235579, 471158, 1216097, 2432194, 44995589, 89991178]

約数ペア:

[(1, 89991178), (2, 44995589), (37, 2432194), (74, 1216097), (191, 471158), (382, 235579), (6367, 14134), (7067, 12734)]