121987512

素因数分解:

$2^3\times 3^3\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{239}}^1$

素因数の和:410

約数の個数: 128

約数和(自身を含む): 362880000

約数和(自身を除く): 240892488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 27, 34, 36, 51, 54, 68, 72, 102, 108, 136, 139, 153, 204, 216, 239, 278, 306, 408, 417, 459, 478, 556, 612, 717, 834, 918, 956, 1112, 1224, 1251, 1434, 1668, 1836, 1912, 2151, 2363, 2502, 2868, 3336, 3672, 3753, 4063, 4302, 4726, 5004, 5736, 6453, 7089, 7506, 8126, 8604, 9452, 10008, 12189, 12906, 14178, 15012, 16252, 17208, 18904, 21267, 24378, 25812, 28356, 30024, 32504, 33221, 36567, 42534, 48756, 51624, 56712, 63801, 66442, 73134, 85068, 97512, 99663, 109701, 127602, 132884, 146268, 170136, 199326, 219402, 255204, 265768, 292536, 298989, 398652, 438804, 510408, 564757, 597978, 797304, 877608, 896967, 1129514, 1195956, 1694271, 1793934, 2259028, 2391912, 3388542, 3587868, 4518056, 5082813, 6777084, 7175736, 10165626, 13554168, 15248439, 20331252, 30496878, 40662504, 60993756, 121987512]

約数ペア:

[(1, 121987512), (2, 60993756), (3, 40662504), (4, 30496878), (6, 20331252), (8, 15248439), (9, 13554168), (12, 10165626), (17, 7175736), (18, 6777084), (24, 5082813), (27, 4518056), (34, 3587868), (36, 3388542), (51, 2391912), (54, 2259028), (68, 1793934), (72, 1694271), (102, 1195956), (108, 1129514), (136, 896967), (139, 877608), (153, 797304), (204, 597978), (216, 564757), (239, 510408), (278, 438804), (306, 398652), (408, 298989), (417, 292536), (459, 265768), (478, 255204), (556, 219402), (612, 199326), (717, 170136), (834, 146268), (918, 132884), (956, 127602), (1112, 109701), (1224, 99663), (1251, 97512), (1434, 85068), (1668, 73134), (1836, 66442), (1912, 63801), (2151, 56712), (2363, 51624), (2502, 48756), (2868, 42534), (3336, 36567), (3672, 33221), (3753, 32504), (4063, 30024), (4302, 28356), (4726, 25812), (5004, 24378), (5736, 21267), (6453, 18904), (7089, 17208), (7506, 16252), (8126, 15012), (8604, 14178), (9452, 12906), (10008, 12189)]