68639904

素因数分解:

$2^5\times 3^2\times {\mathrm{41}}^1\times {\mathrm{5813}}^1$

素因数の和:5870

約数の個数: 72

約数和(自身を含む): 199989972

約数和(自身を除く): 131350068

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 41, 48, 72, 82, 96, 123, 144, 164, 246, 288, 328, 369, 492, 656, 738, 984, 1312, 1476, 1968, 2952, 3936, 5813, 5904, 11626, 11808, 17439, 23252, 34878, 46504, 52317, 69756, 93008, 104634, 139512, 186016, 209268, 238333, 279024, 418536, 476666, 558048, 714999, 837072, 953332, 1429998, 1674144, 1906664, 2144997, 2859996, 3813328, 4289994, 5719992, 7626656, 8579988, 11439984, 17159976, 22879968, 34319952, 68639904]

約数ペア:

[(1, 68639904), (2, 34319952), (3, 22879968), (4, 17159976), (6, 11439984), (8, 8579988), (9, 7626656), (12, 5719992), (16, 4289994), (18, 3813328), (24, 2859996), (32, 2144997), (36, 1906664), (41, 1674144), (48, 1429998), (72, 953332), (82, 837072), (96, 714999), (123, 558048), (144, 476666), (164, 418536), (246, 279024), (288, 238333), (328, 209268), (369, 186016), (492, 139512), (656, 104634), (738, 93008), (984, 69756), (1312, 52317), (1476, 46504), (1968, 34878), (2952, 23252), (3936, 17439), (5813, 11808), (5904, 11626)]