123785568

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{193}}^1$

素因数の和:357

約数の個数: 144

約数和(自身を含む): 377513136

約数和(自身を除く): 253727568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 68, 72, 96, 102, 131, 136, 144, 153, 193, 204, 262, 272, 288, 306, 386, 393, 408, 524, 544, 579, 612, 772, 786, 816, 1048, 1158, 1179, 1224, 1544, 1572, 1632, 1737, 2096, 2227, 2316, 2358, 2448, 3088, 3144, 3281, 3474, 4192, 4454, 4632, 4716, 4896, 6176, 6288, 6562, 6681, 6948, 8908, 9264, 9432, 9843, 12576, 13124, 13362, 13896, 17816, 18528, 18864, 19686, 20043, 25283, 26248, 26724, 27792, 29529, 35632, 37728, 39372, 40086, 50566, 52496, 53448, 55584, 59058, 71264, 75849, 78744, 80172, 101132, 104992, 106896, 118116, 151698, 157488, 160344, 202264, 213792, 227547, 236232, 303396, 314976, 320688, 404528, 429811, 455094, 472464, 606792, 641376, 809056, 859622, 910188, 944928, 1213584, 1289433, 1719244, 1820376, 2427168, 2578866, 3438488, 3640752, 3868299, 5157732, 6876976, 7281504, 7736598, 10315464, 13753952, 15473196, 20630928, 30946392, 41261856, 61892784, 123785568]

約数ペア:

[(1, 123785568), (2, 61892784), (3, 41261856), (4, 30946392), (6, 20630928), (8, 15473196), (9, 13753952), (12, 10315464), (16, 7736598), (17, 7281504), (18, 6876976), (24, 5157732), (32, 3868299), (34, 3640752), (36, 3438488), (48, 2578866), (51, 2427168), (68, 1820376), (72, 1719244), (96, 1289433), (102, 1213584), (131, 944928), (136, 910188), (144, 859622), (153, 809056), (193, 641376), (204, 606792), (262, 472464), (272, 455094), (288, 429811), (306, 404528), (386, 320688), (393, 314976), (408, 303396), (524, 236232), (544, 227547), (579, 213792), (612, 202264), (772, 160344), (786, 157488), (816, 151698), (1048, 118116), (1158, 106896), (1179, 104992), (1224, 101132), (1544, 80172), (1572, 78744), (1632, 75849), (1737, 71264), (2096, 59058), (2227, 55584), (2316, 53448), (2358, 52496), (2448, 50566), (3088, 40086), (3144, 39372), (3281, 37728), (3474, 35632), (4192, 29529), (4454, 27792), (4632, 26724), (4716, 26248), (4896, 25283), (6176, 20043), (6288, 19686), (6562, 18864), (6681, 18528), (6948, 17816), (8908, 13896), (9264, 13362), (9432, 13124), (9843, 12576)]