80988866

素因数分解:

$2^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{19219}}^1$

素因数の和:19278

約数の個数: 24

約数和(自身を含む): 144611280

約数和(自身を除く): 63622414

約数列:

[1, 2, 7, 14, 43, 49, 86, 98, 301, 602, 2107, 4214, 19219, 38438, 134533, 269066, 826417, 941731, 1652834, 1883462, 5784919, 11569838, 40494433, 80988866]

約数ペア:

[(1, 80988866), (2, 40494433), (7, 11569838), (14, 5784919), (43, 1883462), (49, 1652834), (86, 941731), (98, 826417), (301, 269066), (602, 134533), (2107, 38438), (4214, 19219)]