68791142

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1\times {\mathrm{499}}^1$

素因数の和:780

約数の個数: 32

約数和(自身を含む): 121440000

約数和(自身を除く): 52648858

約数列:

[1, 2, 7, 14, 43, 86, 229, 301, 458, 499, 602, 998, 1603, 3206, 3493, 6986, 9847, 19694, 21457, 42914, 68929, 114271, 137858, 150199, 228542, 300398, 799897, 1599794, 4913653, 9827306, 34395571, 68791142]

約数ペア:

[(1, 68791142), (2, 34395571), (7, 9827306), (14, 4913653), (43, 1599794), (86, 799897), (229, 300398), (301, 228542), (458, 150199), (499, 137858), (602, 114271), (998, 68929), (1603, 42914), (3206, 21457), (3493, 19694), (6986, 9847)]