51917082

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:180

約数の個数: 128

約数和(自身を含む): 136857600

約数和(自身を除く): 84940518

約数列:

[1, 2, 3, 6, 7, 14, 17, 19, 21, 34, 38, 42, 43, 51, 57, 86, 89, 102, 114, 119, 129, 133, 178, 238, 258, 266, 267, 301, 323, 357, 399, 534, 602, 623, 646, 714, 731, 798, 817, 903, 969, 1246, 1462, 1513, 1634, 1691, 1806, 1869, 1938, 2193, 2261, 2451, 3026, 3382, 3738, 3827, 4386, 4522, 4539, 4902, 5073, 5117, 5719, 6783, 7654, 9078, 10146, 10234, 10591, 11438, 11481, 11837, 13566, 13889, 15351, 17157, 21182, 22962, 23674, 26789, 27778, 28747, 30702, 31773, 34314, 35511, 41667, 53578, 57494, 63546, 65059, 71022, 72713, 80367, 83334, 86241, 97223, 130118, 145426, 160734, 172482, 194446, 195177, 201229, 218139, 291669, 390354, 402458, 436278, 455413, 508991, 583338, 603687, 910826, 1017982, 1207374, 1236121, 1366239, 1526973, 2472242, 2732478, 3053946, 3708363, 7416726, 8652847, 17305694, 25958541, 51917082]

約数ペア:

[(1, 51917082), (2, 25958541), (3, 17305694), (6, 8652847), (7, 7416726), (14, 3708363), (17, 3053946), (19, 2732478), (21, 2472242), (34, 1526973), (38, 1366239), (42, 1236121), (43, 1207374), (51, 1017982), (57, 910826), (86, 603687), (89, 583338), (102, 508991), (114, 455413), (119, 436278), (129, 402458), (133, 390354), (178, 291669), (238, 218139), (258, 201229), (266, 195177), (267, 194446), (301, 172482), (323, 160734), (357, 145426), (399, 130118), (534, 97223), (602, 86241), (623, 83334), (646, 80367), (714, 72713), (731, 71022), (798, 65059), (817, 63546), (903, 57494), (969, 53578), (1246, 41667), (1462, 35511), (1513, 34314), (1634, 31773), (1691, 30702), (1806, 28747), (1869, 27778), (1938, 26789), (2193, 23674), (2261, 22962), (2451, 21182), (3026, 17157), (3382, 15351), (3738, 13889), (3827, 13566), (4386, 11837), (4522, 11481), (4539, 11438), (4902, 10591), (5073, 10234), (5117, 10146), (5719, 9078), (6783, 7654)]