81821562

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{4817}}^1$

素因数の和:4990

約数の個数: 32

約数和(自身を含む): 173448000

約数和(自身を除く): 91626438

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 149, 298, 447, 894, 2831, 4817, 5662, 8493, 9634, 14451, 16986, 28902, 91523, 183046, 274569, 549138, 717733, 1435466, 2153199, 4306398, 13636927, 27273854, 40910781, 81821562]

約数ペア:

[(1, 81821562), (2, 40910781), (3, 27273854), (6, 13636927), (19, 4306398), (38, 2153199), (57, 1435466), (114, 717733), (149, 549138), (298, 274569), (447, 183046), (894, 91523), (2831, 28902), (4817, 16986), (5662, 14451), (8493, 9634)]