81967042

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{7549}}^1$

素因数の和:7701

約数の個数: 16

約数和(自身を含む): 126387000

約数和(自身を除く): 44419958

約数列:

[1, 2, 61, 89, 122, 178, 5429, 7549, 10858, 15098, 460489, 671861, 920978, 1343722, 40983521, 81967042]

約数ペア:

[(1, 81967042), (2, 40983521), (61, 1343722), (89, 920978), (122, 671861), (178, 460489), (5429, 15098), (7549, 10858)]