161311976

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{151609}}^1$

素因数の和:151641

約数の個数: 32

約数和(自身を含む): 363864000

約数和(自身を除く): 202552024

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 151609, 303218, 606436, 1061263, 1212872, 2122526, 2880571, 4245052, 5761142, 8490104, 11522284, 20163997, 23044568, 40327994, 80655988, 161311976]

約数ペア:

[(1, 161311976), (2, 80655988), (4, 40327994), (7, 23044568), (8, 20163997), (14, 11522284), (19, 8490104), (28, 5761142), (38, 4245052), (56, 2880571), (76, 2122526), (133, 1212872), (152, 1061263), (266, 606436), (532, 303218), (1064, 151609)]