68778396

素因数分解:

$2^2\times 3^4\times {\mathrm{17}}^1\times {\mathrm{12487}}^1$

素因数の和:12520

約数の個数: 60

約数和(自身を含む): 190392048

約数和(自身を除く): 121613652

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 81, 102, 108, 153, 162, 204, 306, 324, 459, 612, 918, 1377, 1836, 2754, 5508, 12487, 24974, 37461, 49948, 74922, 112383, 149844, 212279, 224766, 337149, 424558, 449532, 636837, 674298, 849116, 1011447, 1273674, 1348596, 1910511, 2022894, 2547348, 3821022, 4045788, 5731533, 7642044, 11463066, 17194599, 22926132, 34389198, 68778396]

約数ペア:

[(1, 68778396), (2, 34389198), (3, 22926132), (4, 17194599), (6, 11463066), (9, 7642044), (12, 5731533), (17, 4045788), (18, 3821022), (27, 2547348), (34, 2022894), (36, 1910511), (51, 1348596), (54, 1273674), (68, 1011447), (81, 849116), (102, 674298), (108, 636837), (153, 449532), (162, 424558), (204, 337149), (306, 224766), (324, 212279), (459, 149844), (612, 112383), (918, 74922), (1377, 49948), (1836, 37461), (2754, 24974), (5508, 12487)]