78118994

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89381}}^1$

素因数の和:89425

約数の個数: 16

約数和(自身を含む): 128710080

約数和(自身を除く): 50591086

約数列:

[1, 2, 19, 23, 38, 46, 437, 874, 89381, 178762, 1698239, 2055763, 3396478, 4111526, 39059497, 78118994]

約数ペア:

[(1, 78118994), (2, 39059497), (19, 4111526), (23, 3396478), (38, 2055763), (46, 1698239), (437, 178762), (874, 89381)]