78135218

素因数分解:

$2^1\times 7^1\times {\mathrm{919}}^1\times {\mathrm{6073}}^1$

素因数の和:7001

約数の個数: 16

約数和(自身を含む): 134113920

約数和(自身を除く): 55978702

約数列:

[1, 2, 7, 14, 919, 1838, 6073, 6433, 12146, 12866, 42511, 85022, 5581087, 11162174, 39067609, 78135218]

約数ペア:

[(1, 78135218), (2, 39067609), (7, 11162174), (14, 5581087), (919, 85022), (1838, 42511), (6073, 12866), (6433, 12146)]