171905916

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{523}}^1$

素因数の和:600

約数の個数: 144

約数和(自身を含む): 515163264

約数和(自身を除く): 343257348

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 43, 49, 52, 78, 84, 86, 91, 98, 129, 147, 156, 172, 182, 196, 258, 273, 294, 301, 364, 516, 523, 546, 559, 588, 602, 637, 903, 1046, 1092, 1118, 1204, 1274, 1569, 1677, 1806, 1911, 2092, 2107, 2236, 2548, 3138, 3354, 3612, 3661, 3822, 3913, 4214, 6276, 6321, 6708, 6799, 7322, 7644, 7826, 8428, 10983, 11739, 12642, 13598, 14644, 15652, 20397, 21966, 22489, 23478, 25284, 25627, 27196, 27391, 40794, 43932, 44978, 46956, 47593, 51254, 54782, 67467, 76881, 81588, 82173, 89956, 95186, 102508, 109564, 134934, 142779, 153762, 157423, 164346, 190372, 269868, 285558, 292357, 307524, 314846, 328692, 333151, 472269, 571116, 584714, 629692, 666302, 877071, 944538, 999453, 1101961, 1169428, 1332604, 1754142, 1889076, 1998906, 2046499, 2203922, 3305883, 3508284, 3997812, 4092998, 4407844, 6139497, 6611766, 8185996, 12278994, 13223532, 14325493, 24557988, 28650986, 42976479, 57301972, 85952958, 171905916]

約数ペア:

[(1, 171905916), (2, 85952958), (3, 57301972), (4, 42976479), (6, 28650986), (7, 24557988), (12, 14325493), (13, 13223532), (14, 12278994), (21, 8185996), (26, 6611766), (28, 6139497), (39, 4407844), (42, 4092998), (43, 3997812), (49, 3508284), (52, 3305883), (78, 2203922), (84, 2046499), (86, 1998906), (91, 1889076), (98, 1754142), (129, 1332604), (147, 1169428), (156, 1101961), (172, 999453), (182, 944538), (196, 877071), (258, 666302), (273, 629692), (294, 584714), (301, 571116), (364, 472269), (516, 333151), (523, 328692), (546, 314846), (559, 307524), (588, 292357), (602, 285558), (637, 269868), (903, 190372), (1046, 164346), (1092, 157423), (1118, 153762), (1204, 142779), (1274, 134934), (1569, 109564), (1677, 102508), (1806, 95186), (1911, 89956), (2092, 82173), (2107, 81588), (2236, 76881), (2548, 67467), (3138, 54782), (3354, 51254), (3612, 47593), (3661, 46956), (3822, 44978), (3913, 43932), (4214, 40794), (6276, 27391), (6321, 27196), (6708, 25627), (6799, 25284), (7322, 23478), (7644, 22489), (7826, 21966), (8428, 20397), (10983, 15652), (11739, 14644), (12642, 13598)]