91489618

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{823}}^1$

素因数の和:1030

約数の個数: 32

約数和(自身を含む): 155676672

約数和(自身を除く): 64187054

約数列:

[1, 2, 11, 22, 31, 62, 163, 326, 341, 682, 823, 1646, 1793, 3586, 5053, 9053, 10106, 18106, 25513, 51026, 55583, 111166, 134149, 268298, 280643, 561286, 1475639, 2951278, 4158619, 8317238, 45744809, 91489618]

約数ペア:

[(1, 91489618), (2, 45744809), (11, 8317238), (22, 4158619), (31, 2951278), (62, 1475639), (163, 561286), (326, 280643), (341, 268298), (682, 134149), (823, 111166), (1646, 55583), (1793, 51026), (3586, 25513), (5053, 18106), (9053, 10106)]