172255664

素因数分解:

$2^4\times 7^1\times {\mathrm{1537997}}^1$

素因数の和:1538012

約数の個数: 20

約数和(自身を含む): 381423504

約数和(自身を除く): 209167840

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1537997, 3075994, 6151988, 10765979, 12303976, 21531958, 24607952, 43063916, 86127832, 172255664]

約数ペア:

[(1, 172255664), (2, 86127832), (4, 43063916), (7, 24607952), (8, 21531958), (14, 12303976), (16, 10765979), (28, 6151988), (56, 3075994), (112, 1537997)]