78125334

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1860127}}^1$

素因数の和:1860139

約数の個数: 16

約数和(自身を含む): 178572288

約数和(自身を除く): 100446954

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1860127, 3720254, 5580381, 11160762, 13020889, 26041778, 39062667, 78125334]

約数ペア:

[(1, 78125334), (2, 39062667), (3, 26041778), (6, 13020889), (7, 11160762), (14, 5580381), (21, 3720254), (42, 1860127)]