85781164

素因数分解:

$2^2\times 7^2\times {\mathrm{83}}^1\times {\mathrm{5273}}^1$

素因数の和:5374

約数の個数: 36

約数和(自身を含む): 176763384

約数和(自身を除く): 90982220

約数列:

[1, 2, 4, 7, 14, 28, 49, 83, 98, 166, 196, 332, 581, 1162, 2324, 4067, 5273, 8134, 10546, 16268, 21092, 36911, 73822, 147644, 258377, 437659, 516754, 875318, 1033508, 1750636, 3063613, 6127226, 12254452, 21445291, 42890582, 85781164]

約数ペア:

[(1, 85781164), (2, 42890582), (4, 21445291), (7, 12254452), (14, 6127226), (28, 3063613), (49, 1750636), (83, 1033508), (98, 875318), (166, 516754), (196, 437659), (332, 258377), (581, 147644), (1162, 73822), (2324, 36911), (4067, 21092), (5273, 16268), (8134, 10546)]