121965984

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{599}}^1$

素因数の和:723

約数の個数: 144

約数和(自身を含む): 400982400

約数和(自身を除く): 279016416

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 101, 112, 126, 144, 168, 202, 224, 252, 288, 303, 336, 404, 504, 599, 606, 672, 707, 808, 909, 1008, 1198, 1212, 1414, 1616, 1797, 1818, 2016, 2121, 2396, 2424, 2828, 3232, 3594, 3636, 4193, 4242, 4792, 4848, 5391, 5656, 6363, 7188, 7272, 8386, 8484, 9584, 9696, 10782, 11312, 12579, 12726, 14376, 14544, 16772, 16968, 19168, 21564, 22624, 25158, 25452, 28752, 29088, 33544, 33936, 37737, 43128, 50316, 50904, 57504, 60499, 67088, 67872, 75474, 86256, 100632, 101808, 120998, 134176, 150948, 172512, 181497, 201264, 203616, 241996, 301896, 362994, 402528, 423493, 483992, 544491, 603792, 725988, 846986, 967984, 1088982, 1207584, 1270479, 1451976, 1693972, 1935968, 2177964, 2540958, 2903952, 3387944, 3811437, 4355928, 5081916, 5807904, 6775888, 7622874, 8711856, 10163832, 13551776, 15245748, 17423712, 20327664, 30491496, 40655328, 60982992, 121965984]

約数ペア:

[(1, 121965984), (2, 60982992), (3, 40655328), (4, 30491496), (6, 20327664), (7, 17423712), (8, 15245748), (9, 13551776), (12, 10163832), (14, 8711856), (16, 7622874), (18, 6775888), (21, 5807904), (24, 5081916), (28, 4355928), (32, 3811437), (36, 3387944), (42, 2903952), (48, 2540958), (56, 2177964), (63, 1935968), (72, 1693972), (84, 1451976), (96, 1270479), (101, 1207584), (112, 1088982), (126, 967984), (144, 846986), (168, 725988), (202, 603792), (224, 544491), (252, 483992), (288, 423493), (303, 402528), (336, 362994), (404, 301896), (504, 241996), (599, 203616), (606, 201264), (672, 181497), (707, 172512), (808, 150948), (909, 134176), (1008, 120998), (1198, 101808), (1212, 100632), (1414, 86256), (1616, 75474), (1797, 67872), (1818, 67088), (2016, 60499), (2121, 57504), (2396, 50904), (2424, 50316), (2828, 43128), (3232, 37737), (3594, 33936), (3636, 33544), (4193, 29088), (4242, 28752), (4792, 25452), (4848, 25158), (5391, 22624), (5656, 21564), (6363, 19168), (7188, 16968), (7272, 16772), (8386, 14544), (8484, 14376), (9584, 12726), (9696, 12579), (10782, 11312)]