87403874

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{317}}^1\times {\mathrm{1549}}^1$

素因数の和:1957

約数の個数: 16

約数和(自身を含む): 133083000

約数和(自身を除く): 45679126

約数列:

[1, 2, 89, 178, 317, 634, 1549, 3098, 28213, 56426, 137861, 275722, 491033, 982066, 43701937, 87403874]

約数ペア:

[(1, 87403874), (2, 43701937), (89, 982066), (178, 491033), (317, 275722), (634, 137861), (1549, 56426), (3098, 28213)]