78173214

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1861267}}^1$

素因数の和:1861279

約数の個数: 16

約数和(自身を含む): 178681728

約数和(自身を除く): 100508514

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1861267, 3722534, 5583801, 11167602, 13028869, 26057738, 39086607, 78173214]

約数ペア:

[(1, 78173214), (2, 39086607), (3, 26057738), (6, 13028869), (7, 11167602), (14, 5583801), (21, 3722534), (42, 1861267)]