172173666

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{20809}}^1$

素因数の和:21018

約数の個数: 32

約数和(自身を含む): 395556480

約数和(自身を除く): 223382814

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 197, 394, 591, 1182, 1379, 2758, 4137, 8274, 20809, 41618, 62427, 124854, 145663, 291326, 436989, 873978, 4099373, 8198746, 12298119, 24596238, 28695611, 57391222, 86086833, 172173666]

約数ペア:

[(1, 172173666), (2, 86086833), (3, 57391222), (6, 28695611), (7, 24596238), (14, 12298119), (21, 8198746), (42, 4099373), (197, 873978), (394, 436989), (591, 291326), (1182, 145663), (1379, 124854), (2758, 62427), (4137, 41618), (8274, 20809)]