86387688

素因数分解:

$2^3\times 3^3\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:260

約数の個数: 128

約数和(自身を含む): 250905600

約数和(自身を除く): 164517912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 43, 54, 71, 72, 86, 108, 129, 131, 142, 172, 213, 216, 258, 262, 284, 344, 387, 393, 426, 516, 524, 568, 639, 774, 786, 852, 1032, 1048, 1161, 1179, 1278, 1548, 1572, 1704, 1917, 2322, 2358, 2556, 3053, 3096, 3144, 3537, 3834, 4644, 4716, 5112, 5633, 6106, 7074, 7668, 9159, 9288, 9301, 9432, 11266, 12212, 14148, 15336, 16899, 18318, 18602, 22532, 24424, 27477, 27903, 28296, 33798, 36636, 37204, 45064, 50697, 54954, 55806, 67596, 73272, 74408, 82431, 83709, 101394, 109908, 111612, 135192, 152091, 164862, 167418, 202788, 219816, 223224, 251127, 304182, 329724, 334836, 399943, 405576, 502254, 608364, 659448, 669672, 799886, 1004508, 1199829, 1216728, 1599772, 2009016, 2399658, 3199544, 3599487, 4799316, 7198974, 9598632, 10798461, 14397948, 21596922, 28795896, 43193844, 86387688]

約数ペア:

[(1, 86387688), (2, 43193844), (3, 28795896), (4, 21596922), (6, 14397948), (8, 10798461), (9, 9598632), (12, 7198974), (18, 4799316), (24, 3599487), (27, 3199544), (36, 2399658), (43, 2009016), (54, 1599772), (71, 1216728), (72, 1199829), (86, 1004508), (108, 799886), (129, 669672), (131, 659448), (142, 608364), (172, 502254), (213, 405576), (216, 399943), (258, 334836), (262, 329724), (284, 304182), (344, 251127), (387, 223224), (393, 219816), (426, 202788), (516, 167418), (524, 164862), (568, 152091), (639, 135192), (774, 111612), (786, 109908), (852, 101394), (1032, 83709), (1048, 82431), (1161, 74408), (1179, 73272), (1278, 67596), (1548, 55806), (1572, 54954), (1704, 50697), (1917, 45064), (2322, 37204), (2358, 36636), (2556, 33798), (3053, 28296), (3096, 27903), (3144, 27477), (3537, 24424), (3834, 22532), (4644, 18602), (4716, 18318), (5112, 16899), (5633, 15336), (6106, 14148), (7074, 12212), (7668, 11266), (9159, 9432), (9288, 9301)]