78347834

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{3917}}^1$

素因数の和:4129

約数の個数: 16

約数和(自身を含む): 120031848

約数和(自身を除く): 41684014

約数列:

[1, 2, 73, 137, 146, 274, 3917, 7834, 10001, 20002, 285941, 536629, 571882, 1073258, 39173917, 78347834]

約数ペア:

[(1, 78347834), (2, 39173917), (73, 1073258), (137, 571882), (146, 536629), (274, 285941), (3917, 20002), (7834, 10001)]