89638808

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{84247}}^1$

素因数の和:84279

約数の個数: 32

約数和(自身を含む): 202195200

約数和(自身を除く): 112556392

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 84247, 168494, 336988, 589729, 673976, 1179458, 1600693, 2358916, 3201386, 4717832, 6402772, 11204851, 12805544, 22409702, 44819404, 89638808]

約数ペア:

[(1, 89638808), (2, 44819404), (4, 22409702), (7, 12805544), (8, 11204851), (14, 6402772), (19, 4717832), (28, 3201386), (38, 2358916), (56, 1600693), (76, 1179458), (133, 673976), (152, 589729), (266, 336988), (532, 168494), (1064, 84247)]