21102336

素因数分解:

$2^8\times 3^3\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:139

約数の個数: 144

約数和(自身を含む): 64753920

約数和(自身を除く): 43651584

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 43, 48, 54, 64, 71, 72, 86, 96, 108, 128, 129, 142, 144, 172, 192, 213, 216, 256, 258, 284, 288, 344, 384, 387, 426, 432, 516, 568, 576, 639, 688, 768, 774, 852, 864, 1032, 1136, 1152, 1161, 1278, 1376, 1548, 1704, 1728, 1917, 2064, 2272, 2304, 2322, 2556, 2752, 3053, 3096, 3408, 3456, 3834, 4128, 4544, 4644, 5112, 5504, 6106, 6192, 6816, 6912, 7668, 8256, 9088, 9159, 9288, 10224, 11008, 12212, 12384, 13632, 15336, 16512, 18176, 18318, 18576, 20448, 24424, 24768, 27264, 27477, 30672, 33024, 36636, 37152, 40896, 48848, 49536, 54528, 54954, 61344, 73272, 74304, 81792, 82431, 97696, 99072, 109908, 122688, 146544, 148608, 163584, 164862, 195392, 219816, 245376, 293088, 297216, 329724, 390784, 439632, 490752, 586176, 659448, 781568, 879264, 1172352, 1318896, 1758528, 2344704, 2637792, 3517056, 5275584, 7034112, 10551168, 21102336]

約数ペア:

[(1, 21102336), (2, 10551168), (3, 7034112), (4, 5275584), (6, 3517056), (8, 2637792), (9, 2344704), (12, 1758528), (16, 1318896), (18, 1172352), (24, 879264), (27, 781568), (32, 659448), (36, 586176), (43, 490752), (48, 439632), (54, 390784), (64, 329724), (71, 297216), (72, 293088), (86, 245376), (96, 219816), (108, 195392), (128, 164862), (129, 163584), (142, 148608), (144, 146544), (172, 122688), (192, 109908), (213, 99072), (216, 97696), (256, 82431), (258, 81792), (284, 74304), (288, 73272), (344, 61344), (384, 54954), (387, 54528), (426, 49536), (432, 48848), (516, 40896), (568, 37152), (576, 36636), (639, 33024), (688, 30672), (768, 27477), (774, 27264), (852, 24768), (864, 24424), (1032, 20448), (1136, 18576), (1152, 18318), (1161, 18176), (1278, 16512), (1376, 15336), (1548, 13632), (1704, 12384), (1728, 12212), (1917, 11008), (2064, 10224), (2272, 9288), (2304, 9159), (2322, 9088), (2556, 8256), (2752, 7668), (3053, 6912), (3096, 6816), (3408, 6192), (3456, 6106), (3834, 5504), (4128, 5112), (4544, 4644)]