21173671008

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{132947}}^1$

素因数の和:133049

約数の個数: 144

約数和(自身を含む): 69686023680

約数和(自身を除く): 48512352672

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, 79, 84, 96, 112, 126, 144, 158, 168, 224, 237, 252, 288, 316, 336, 474, 504, 553, 632, 672, 711, 948, 1008, 1106, 1264, 1422, 1659, 1896, 2016, 2212, 2528, 2844, 3318, 3792, 4424, 4977, 5688, 6636, 7584, 8848, 9954, 11376, 13272, 17696, 19908, 22752, 26544, 39816, 53088, 79632, 132947, 159264, 265894, 398841, 531788, 797682, 930629, 1063576, 1196523, 1595364, 1861258, 2127152, 2393046, 2791887, 3190728, 3722516, 4254304, 4786092, 5583774, 6381456, 7445032, 8375661, 9572184, 10502813, 11167548, 12762912, 14890064, 16751322, 19144368, 21005626, 22335096, 29780128, 31508439, 33502644, 38288736, 42011252, 44670192, 63016878, 67005288, 73519691, 84022504, 89340384, 94525317, 126033756, 134010576, 147039382, 168045008, 189050634, 220559073, 252067512, 268021152, 294078764, 336090016, 378101268, 441118146, 504135024, 588157528, 661677219, 756202536, 882236292, 1008270048, 1176315056, 1323354438, 1512405072, 1764472584, 2352630112, 2646708876, 3024810144, 3528945168, 5293417752, 7057890336, 10586835504, 21173671008]

約数ペア:

[(1, 21173671008), (2, 10586835504), (3, 7057890336), (4, 5293417752), (6, 3528945168), (7, 3024810144), (8, 2646708876), (9, 2352630112), (12, 1764472584), (14, 1512405072), (16, 1323354438), (18, 1176315056), (21, 1008270048), (24, 882236292), (28, 756202536), (32, 661677219), (36, 588157528), (42, 504135024), (48, 441118146), (56, 378101268), (63, 336090016), (72, 294078764), (79, 268021152), (84, 252067512), (96, 220559073), (112, 189050634), (126, 168045008), (144, 147039382), (158, 134010576), (168, 126033756), (224, 94525317), (237, 89340384), (252, 84022504), (288, 73519691), (316, 67005288), (336, 63016878), (474, 44670192), (504, 42011252), (553, 38288736), (632, 33502644), (672, 31508439), (711, 29780128), (948, 22335096), (1008, 21005626), (1106, 19144368), (1264, 16751322), (1422, 14890064), (1659, 12762912), (1896, 11167548), (2016, 10502813), (2212, 9572184), (2528, 8375661), (2844, 7445032), (3318, 6381456), (3792, 5583774), (4424, 4786092), (4977, 4254304), (5688, 3722516), (6636, 3190728), (7584, 2791887), (8848, 2393046), (9954, 2127152), (11376, 1861258), (13272, 1595364), (17696, 1196523), (19908, 1063576), (22752, 930629), (26544, 797682), (39816, 531788), (53088, 398841), (79632, 265894), (132947, 159264)]