80518276

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{4547}}^1$

素因数の和:4803

約数の個数: 24

約数和(自身を含む): 148992480

約数和(自身を除く): 68474204

約数列:

[1, 2, 4, 19, 38, 76, 233, 466, 932, 4427, 4547, 8854, 9094, 17708, 18188, 86393, 172786, 345572, 1059451, 2118902, 4237804, 20129569, 40259138, 80518276]

約数ペア:

[(1, 80518276), (2, 40259138), (4, 20129569), (19, 4237804), (38, 2118902), (76, 1059451), (233, 345572), (466, 172786), (932, 86393), (4427, 18188), (4547, 17708), (8854, 9094)]