80984308

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{24781}}^1$

素因数の和:24847

約数の個数: 24

約数和(自身を含む): 152657120

約数和(自身を除く): 71672812

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 172, 817, 1634, 3268, 24781, 49562, 99124, 470839, 941678, 1065583, 1883356, 2131166, 4262332, 20246077, 40492154, 80984308]

約数ペア:

[(1, 80984308), (2, 40492154), (4, 20246077), (19, 4262332), (38, 2131166), (43, 1883356), (76, 1065583), (86, 941678), (172, 470839), (817, 99124), (1634, 49562), (3268, 24781)]