57105868

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{71}}^1\times {\mathrm{557}}^1$

素因数の和:670

約数の個数: 36

約数和(自身を含む): 107149392

約数和(自身を除く): 50043524

約数列:

[1, 2, 4, 19, 38, 71, 76, 142, 284, 361, 557, 722, 1114, 1349, 1444, 2228, 2698, 5396, 10583, 21166, 25631, 39547, 42332, 51262, 79094, 102524, 158188, 201077, 402154, 751393, 804308, 1502786, 3005572, 14276467, 28552934, 57105868]

約数ペア:

[(1, 57105868), (2, 28552934), (4, 14276467), (19, 3005572), (38, 1502786), (71, 804308), (76, 751393), (142, 402154), (284, 201077), (361, 158188), (557, 102524), (722, 79094), (1114, 51262), (1349, 42332), (1444, 39547), (2228, 25631), (2698, 21166), (5396, 10583)]