67717072

素因数分解:

$2^4\times {\mathrm{223}}^1\times {\mathrm{18979}}^1$

素因数の和:19210

約数の個数: 20

約数和(自身を含む): 131797120

約数和(自身を除く): 64080048

約数列:

[1, 2, 4, 8, 16, 223, 446, 892, 1784, 3568, 18979, 37958, 75916, 151832, 303664, 4232317, 8464634, 16929268, 33858536, 67717072]

約数ペア:

[(1, 67717072), (2, 33858536), (4, 16929268), (8, 8464634), (16, 4232317), (223, 303664), (446, 151832), (892, 75916), (1784, 37958), (3568, 18979)]