31128230018

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{19843}}^1$

素因数の和:19971

約数の個数: 64

約数和(自身を含む): 53750252160

約数和(自身を除く): 22622022142

約数列:

[1, 2, 17, 29, 34, 37, 43, 58, 74, 86, 493, 629, 731, 986, 1073, 1247, 1258, 1462, 1591, 2146, 2494, 3182, 18241, 19843, 21199, 27047, 36482, 39686, 42398, 46139, 54094, 92278, 337331, 575447, 674662, 734191, 784363, 853249, 1150894, 1468382, 1568726, 1706498, 9782599, 12481247, 14505233, 19565198, 21291539, 24744221, 24962494, 29010466, 31570213, 42583078, 49488442, 63140426, 361956163, 420651757, 536693621, 723912326, 841303514, 915536177, 1073387242, 1831072354, 15564115009, 31128230018]

約数ペア:

[(1, 31128230018), (2, 15564115009), (17, 1831072354), (29, 1073387242), (34, 915536177), (37, 841303514), (43, 723912326), (58, 536693621), (74, 420651757), (86, 361956163), (493, 63140426), (629, 49488442), (731, 42583078), (986, 31570213), (1073, 29010466), (1247, 24962494), (1258, 24744221), (1462, 21291539), (1591, 19565198), (2146, 14505233), (2494, 12481247), (3182, 9782599), (18241, 1706498), (19843, 1568726), (21199, 1468382), (27047, 1150894), (36482, 853249), (39686, 784363), (42398, 734191), (46139, 674662), (54094, 575447), (92278, 337331)]