89740871

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:263

約数の個数: 32

約数和(自身を含む): 106900992

約数和(自身を除く): 17160121

約数列:

[1, 11, 23, 43, 73, 113, 253, 473, 803, 989, 1243, 1679, 2599, 3139, 4859, 8249, 10879, 18469, 28589, 34529, 53449, 72197, 90739, 111757, 189727, 354707, 794167, 1229327, 2086997, 3901777, 8158261, 89740871]

約数ペア:

[(1, 89740871), (11, 8158261), (23, 3901777), (43, 2086997), (73, 1229327), (113, 794167), (253, 354707), (473, 189727), (803, 111757), (989, 90739), (1243, 72197), (1679, 53449), (2599, 34529), (3139, 28589), (4859, 18469), (8249, 10879)]