72991551288

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{719}}^1\times {\mathrm{4079}}^1$

素因数の和:4885

約数の個数: 128

約数和(自身を含む): 196701696000

約数和(自身を除く): 123710144712

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 61, 68, 102, 122, 136, 183, 204, 244, 366, 408, 488, 719, 732, 1037, 1438, 1464, 2074, 2157, 2876, 3111, 4079, 4148, 4314, 5752, 6222, 8158, 8296, 8628, 12223, 12237, 12444, 16316, 17256, 24446, 24474, 24888, 32632, 36669, 43859, 48892, 48948, 69343, 73338, 87718, 97784, 97896, 131577, 138686, 146676, 175436, 208029, 248819, 263154, 277372, 293352, 350872, 416058, 497638, 526308, 554744, 745603, 746457, 832116, 995276, 1052616, 1491206, 1492914, 1664232, 1990552, 2236809, 2932801, 2982412, 2985828, 4229923, 4473618, 5865602, 5964824, 5971656, 8459846, 8798403, 8947236, 11731204, 12689769, 16919692, 17596806, 17894472, 23462408, 25379538, 33839384, 35193612, 49857617, 50759076, 70387224, 99715234, 101518152, 149572851, 178900861, 199430468, 299145702, 357801722, 398860936, 536702583, 598291404, 715603444, 1073405166, 1196582808, 1431206888, 2146810332, 3041314637, 4293620664, 6082629274, 9123943911, 12165258548, 18247887822, 24330517096, 36495775644, 72991551288]

約数ペア:

[(1, 72991551288), (2, 36495775644), (3, 24330517096), (4, 18247887822), (6, 12165258548), (8, 9123943911), (12, 6082629274), (17, 4293620664), (24, 3041314637), (34, 2146810332), (51, 1431206888), (61, 1196582808), (68, 1073405166), (102, 715603444), (122, 598291404), (136, 536702583), (183, 398860936), (204, 357801722), (244, 299145702), (366, 199430468), (408, 178900861), (488, 149572851), (719, 101518152), (732, 99715234), (1037, 70387224), (1438, 50759076), (1464, 49857617), (2074, 35193612), (2157, 33839384), (2876, 25379538), (3111, 23462408), (4079, 17894472), (4148, 17596806), (4314, 16919692), (5752, 12689769), (6222, 11731204), (8158, 8947236), (8296, 8798403), (8628, 8459846), (12223, 5971656), (12237, 5964824), (12444, 5865602), (16316, 4473618), (17256, 4229923), (24446, 2985828), (24474, 2982412), (24888, 2932801), (32632, 2236809), (36669, 1990552), (43859, 1664232), (48892, 1492914), (48948, 1491206), (69343, 1052616), (73338, 995276), (87718, 832116), (97784, 746457), (97896, 745603), (131577, 554744), (138686, 526308), (146676, 497638), (175436, 416058), (208029, 350872), (248819, 293352), (263154, 277372)]