81827004

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{3881}}^1$

素因数の和:4146

約数の個数: 48

約数和(自身を含む): 219131136

約数和(自身を除く): 137304132

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 251, 502, 753, 1004, 1506, 1757, 3012, 3514, 3881, 5271, 7028, 7762, 10542, 11643, 15524, 21084, 23286, 27167, 46572, 54334, 81501, 108668, 163002, 326004, 974131, 1948262, 2922393, 3896524, 5844786, 6818917, 11689572, 13637834, 20456751, 27275668, 40913502, 81827004]

約数ペア:

[(1, 81827004), (2, 40913502), (3, 27275668), (4, 20456751), (6, 13637834), (7, 11689572), (12, 6818917), (14, 5844786), (21, 3896524), (28, 2922393), (42, 1948262), (84, 974131), (251, 326004), (502, 163002), (753, 108668), (1004, 81501), (1506, 54334), (1757, 46572), (3012, 27167), (3514, 23286), (3881, 21084), (5271, 15524), (7028, 11643), (7762, 10542)]