42663712

素因数分解:

$2^5\times 7^3\times {\mathrm{13}}^2\times {\mathrm{23}}^1$

素因数の和:80

約数の個数: 144

約数和(自身を含む): 110678400

約数和(自身を除く): 68014688

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 23, 26, 28, 32, 46, 49, 52, 56, 91, 92, 98, 104, 112, 161, 169, 182, 184, 196, 208, 224, 299, 322, 338, 343, 364, 368, 392, 416, 598, 637, 644, 676, 686, 728, 736, 784, 1127, 1183, 1196, 1274, 1288, 1352, 1372, 1456, 1568, 2093, 2254, 2366, 2392, 2548, 2576, 2704, 2744, 2912, 3887, 4186, 4459, 4508, 4732, 4784, 5096, 5152, 5408, 5488, 7774, 7889, 8281, 8372, 8918, 9016, 9464, 9568, 10192, 10976, 14651, 15548, 15778, 16562, 16744, 17836, 18032, 18928, 20384, 27209, 29302, 31096, 31556, 33124, 33488, 35672, 36064, 37856, 54418, 57967, 58604, 62192, 63112, 66248, 66976, 71344, 102557, 108836, 115934, 117208, 124384, 126224, 132496, 142688, 190463, 205114, 217672, 231868, 234416, 252448, 264992, 380926, 410228, 435344, 463736, 468832, 761852, 820456, 870688, 927472, 1333241, 1523704, 1640912, 1854944, 2666482, 3047408, 3281824, 5332964, 6094816, 10665928, 21331856, 42663712]

約数ペア:

[(1, 42663712), (2, 21331856), (4, 10665928), (7, 6094816), (8, 5332964), (13, 3281824), (14, 3047408), (16, 2666482), (23, 1854944), (26, 1640912), (28, 1523704), (32, 1333241), (46, 927472), (49, 870688), (52, 820456), (56, 761852), (91, 468832), (92, 463736), (98, 435344), (104, 410228), (112, 380926), (161, 264992), (169, 252448), (182, 234416), (184, 231868), (196, 217672), (208, 205114), (224, 190463), (299, 142688), (322, 132496), (338, 126224), (343, 124384), (364, 117208), (368, 115934), (392, 108836), (416, 102557), (598, 71344), (637, 66976), (644, 66248), (676, 63112), (686, 62192), (728, 58604), (736, 57967), (784, 54418), (1127, 37856), (1183, 36064), (1196, 35672), (1274, 33488), (1288, 33124), (1352, 31556), (1372, 31096), (1456, 29302), (1568, 27209), (2093, 20384), (2254, 18928), (2366, 18032), (2392, 17836), (2548, 16744), (2576, 16562), (2704, 15778), (2744, 15548), (2912, 14651), (3887, 10976), (4186, 10192), (4459, 9568), (4508, 9464), (4732, 9016), (4784, 8918), (5096, 8372), (5152, 8281), (5408, 7889), (5488, 7774)]