81438254268

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{969503027}}^1$

素因数の和:969503041

約数の個数: 24

約数和(自身を含む): 217168678272

約数和(自身を除く): 135730424004

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 969503027, 1939006054, 2908509081, 3878012108, 5817018162, 6786521189, 11634036324, 13573042378, 20359563567, 27146084756, 40719127134, 81438254268]

約数ペア:

[(1, 81438254268), (2, 40719127134), (3, 27146084756), (4, 20359563567), (6, 13573042378), (7, 11634036324), (12, 6786521189), (14, 5817018162), (21, 3878012108), (28, 2908509081), (42, 1939006054), (84, 969503027)]