85180004

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{971}}^1$

素因数の和:1236

約数の個数: 48

約数和(自身を含む): 184415616

約数和(自身を除く): 99235612

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 241, 364, 482, 964, 971, 1687, 1942, 3133, 3374, 3884, 6266, 6748, 6797, 12532, 12623, 13594, 21931, 25246, 27188, 43862, 50492, 87724, 88361, 176722, 234011, 353444, 468022, 936044, 1638077, 3042143, 3276154, 6084286, 6552308, 12168572, 21295001, 42590002, 85180004]

約数ペア:

[(1, 85180004), (2, 42590002), (4, 21295001), (7, 12168572), (13, 6552308), (14, 6084286), (26, 3276154), (28, 3042143), (52, 1638077), (91, 936044), (182, 468022), (241, 353444), (364, 234011), (482, 176722), (964, 88361), (971, 87724), (1687, 50492), (1942, 43862), (3133, 27188), (3374, 25246), (3884, 21931), (6266, 13594), (6748, 12623), (6797, 12532)]