78971214

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1880267}}^1$

素因数の和:1880279

約数の個数: 16

約数和(自身を含む): 180505728

約数和(自身を除く): 101534514

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1880267, 3760534, 5640801, 11281602, 13161869, 26323738, 39485607, 78971214]

約数ペア:

[(1, 78971214), (2, 39485607), (3, 26323738), (6, 13161869), (7, 11281602), (14, 5640801), (21, 3760534), (42, 1880267)]