89791112

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{487}}^1\times {\mathrm{1213}}^1$

素因数の和:1725

約数の個数: 32

約数和(自身を含む): 177729600

約数和(自身を除く): 87938488

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 487, 974, 1213, 1948, 2426, 3896, 4852, 9253, 9704, 18506, 23047, 37012, 46094, 74024, 92188, 184376, 590731, 1181462, 2362924, 4725848, 11223889, 22447778, 44895556, 89791112]

約数ペア:

[(1, 89791112), (2, 44895556), (4, 22447778), (8, 11223889), (19, 4725848), (38, 2362924), (76, 1181462), (152, 590731), (487, 184376), (974, 92188), (1213, 74024), (1948, 46094), (2426, 37012), (3896, 23047), (4852, 18506), (9253, 9704)]