31634928

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:204

約数の個数: 160

約数和(自身を含む): 100826880

約数和(自身を除く): 69191952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 43, 48, 52, 54, 72, 78, 86, 104, 108, 117, 129, 131, 144, 156, 172, 208, 216, 234, 258, 262, 312, 344, 351, 387, 393, 432, 468, 516, 524, 559, 624, 688, 702, 774, 786, 936, 1032, 1048, 1118, 1161, 1179, 1404, 1548, 1572, 1677, 1703, 1872, 2064, 2096, 2236, 2322, 2358, 2808, 3096, 3144, 3354, 3406, 3537, 4472, 4644, 4716, 5031, 5109, 5616, 5633, 6192, 6288, 6708, 6812, 7074, 8944, 9288, 9432, 10062, 10218, 11266, 13416, 13624, 14148, 15093, 15327, 16899, 18576, 18864, 20124, 20436, 22532, 26832, 27248, 28296, 30186, 30654, 33798, 40248, 40872, 45064, 45981, 50697, 56592, 60372, 61308, 67596, 73229, 80496, 81744, 90128, 91962, 101394, 120744, 122616, 135192, 146458, 152091, 183924, 202788, 219687, 241488, 245232, 270384, 292916, 304182, 367848, 405576, 439374, 585832, 608364, 659061, 735696, 811152, 878748, 1171664, 1216728, 1318122, 1757496, 1977183, 2433456, 2636244, 3514992, 3954366, 5272488, 7908732, 10544976, 15817464, 31634928]

約数ペア:

[(1, 31634928), (2, 15817464), (3, 10544976), (4, 7908732), (6, 5272488), (8, 3954366), (9, 3514992), (12, 2636244), (13, 2433456), (16, 1977183), (18, 1757496), (24, 1318122), (26, 1216728), (27, 1171664), (36, 878748), (39, 811152), (43, 735696), (48, 659061), (52, 608364), (54, 585832), (72, 439374), (78, 405576), (86, 367848), (104, 304182), (108, 292916), (117, 270384), (129, 245232), (131, 241488), (144, 219687), (156, 202788), (172, 183924), (208, 152091), (216, 146458), (234, 135192), (258, 122616), (262, 120744), (312, 101394), (344, 91962), (351, 90128), (387, 81744), (393, 80496), (432, 73229), (468, 67596), (516, 61308), (524, 60372), (559, 56592), (624, 50697), (688, 45981), (702, 45064), (774, 40872), (786, 40248), (936, 33798), (1032, 30654), (1048, 30186), (1118, 28296), (1161, 27248), (1179, 26832), (1404, 22532), (1548, 20436), (1572, 20124), (1677, 18864), (1703, 18576), (1872, 16899), (2064, 15327), (2096, 15093), (2236, 14148), (2322, 13624), (2358, 13416), (2808, 11266), (3096, 10218), (3144, 10062), (3354, 9432), (3406, 9288), (3537, 8944), (4472, 7074), (4644, 6812), (4716, 6708), (5031, 6288), (5109, 6192), (5616, 5633)]