86646728

素因数分解:

$2^3\times 7^1\times {\mathrm{211}}^1\times {\mathrm{7333}}^1$

素因数の和:7557

約数の個数: 32

約数和(自身を含む): 186576960

約数和(自身を除く): 99930232

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 211, 422, 844, 1477, 1688, 2954, 5908, 7333, 11816, 14666, 29332, 51331, 58664, 102662, 205324, 410648, 1547263, 3094526, 6189052, 10830841, 12378104, 21661682, 43323364, 86646728]

約数ペア:

[(1, 86646728), (2, 43323364), (4, 21661682), (7, 12378104), (8, 10830841), (14, 6189052), (28, 3094526), (56, 1547263), (211, 410648), (422, 205324), (844, 102662), (1477, 58664), (1688, 51331), (2954, 29332), (5908, 14666), (7333, 11816)]