126589876

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{1721}}^1$

素因数の和:1840

約数の個数: 48

約数和(自身を含む): 263837952

約数和(自身を除く): 137248076

約数列:

[1, 2, 4, 7, 14, 28, 37, 71, 74, 142, 148, 259, 284, 497, 518, 994, 1036, 1721, 1988, 2627, 3442, 5254, 6884, 10508, 12047, 18389, 24094, 36778, 48188, 63677, 73556, 122191, 127354, 244382, 254708, 445739, 488764, 855337, 891478, 1710674, 1782956, 3421348, 4521067, 9042134, 18084268, 31647469, 63294938, 126589876]

約数ペア:

[(1, 126589876), (2, 63294938), (4, 31647469), (7, 18084268), (14, 9042134), (28, 4521067), (37, 3421348), (71, 1782956), (74, 1710674), (142, 891478), (148, 855337), (259, 488764), (284, 445739), (497, 254708), (518, 244382), (994, 127354), (1036, 122191), (1721, 73556), (1988, 63677), (2627, 48188), (3442, 36778), (5254, 24094), (6884, 18389), (10508, 12047)]