About the Number

121008006

121008005 ← → 121008007

2進数表記:111001101100110111110000110

漢数字表記:一億二千百万八千六

素因数分解:

2 1 × 3 4 × 7 1 × 17 1 × 6277 1

素因数の和:6315
約数の個数: 80
約数和(自身を含む): 328163616
約数和(自身を除く): 207155610

約数列:
[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 27, 34, 42, 51, 54, 63, 81, 102, 119, 126, 153, 162, 189, 238, 306, 357, 378, 459, 567, 714, 918, 1071, 1134, 1377, 2142, 2754, 3213, 6277, 6426, 9639, 12554, 18831, 19278, 37662, 43939, 56493, 87878, 106709, 112986, 131817, 169479, 213418, 263634, 320127, 338958, 395451, 508437, 640254, 746963, 790902, 960381, 1016874, 1186353, 1493926, 1920762, 2240889, 2372706, 2881143, 3559059, 4481778, 5762286, 6722667, 7118118, 8643429, 13445334, 17286858, 20168001, 40336002, 60504003, 121008006]

約数ペア:
[(1, 121008006), (2, 60504003), (3, 40336002), (6, 20168001), (7, 17286858), (9, 13445334), (14, 8643429), (17, 7118118), (18, 6722667), (21, 5762286), (27, 4481778), (34, 3559059), (42, 2881143), (51, 2372706), (54, 2240889), (63, 1920762), (81, 1493926), (102, 1186353), (119, 1016874), (126, 960381), (153, 790902), (162, 746963), (189, 640254), (238, 508437), (306, 395451), (357, 338958), (378, 320127), (459, 263634), (567, 213418), (714, 169479), (918, 131817), (1071, 112986), (1134, 106709), (1377, 87878), (2142, 56493), (2754, 43939), (3213, 37662), (6277, 19278), (6426, 18831), (9639, 12554)]

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