142728124

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{27259}}^1$

素因数の和:27298

約数の個数: 48

約数和(自身を含む): 329736960

約数和(自身を除く): 187008836

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 68, 77, 119, 154, 187, 238, 308, 374, 476, 748, 1309, 2618, 5236, 27259, 54518, 109036, 190813, 299849, 381626, 463403, 599698, 763252, 926806, 1199396, 1853612, 2098943, 3243821, 4197886, 5097433, 6487642, 8395772, 10194866, 12975284, 20389732, 35682031, 71364062, 142728124]

約数ペア:

[(1, 142728124), (2, 71364062), (4, 35682031), (7, 20389732), (11, 12975284), (14, 10194866), (17, 8395772), (22, 6487642), (28, 5097433), (34, 4197886), (44, 3243821), (68, 2098943), (77, 1853612), (119, 1199396), (154, 926806), (187, 763252), (238, 599698), (308, 463403), (374, 381626), (476, 299849), (748, 190813), (1309, 109036), (2618, 54518), (5236, 27259)]