67957778

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{211049}}^1$

素因数の和:211081

約数の個数: 16

約数和(自身を含む): 121564800

約数和(自身を除く): 53607022

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 211049, 422098, 1477343, 2954686, 4854127, 9708254, 33978889, 67957778]

約数ペア:

[(1, 67957778), (2, 33978889), (7, 9708254), (14, 4854127), (23, 2954686), (46, 1477343), (161, 422098), (322, 211049)]