181357488

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{751}}^1$

素因数の和:824

約数の個数: 160

約数和(自身を含む): 574407680

約数和(自身を除く): 393050192

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, 144, 156, 172, 208, 216, 234, 258, 312, 344, 351, 387, 432, 468, 516, 559, 624, 688, 702, 751, 774, 936, 1032, 1118, 1161, 1404, 1502, 1548, 1677, 1872, 2064, 2236, 2253, 2322, 2808, 3004, 3096, 3354, 4472, 4506, 4644, 5031, 5616, 6008, 6192, 6708, 6759, 8944, 9012, 9288, 9763, 10062, 12016, 13416, 13518, 15093, 18024, 18576, 19526, 20124, 20277, 26832, 27036, 29289, 30186, 32293, 36048, 39052, 40248, 40554, 54072, 58578, 60372, 64586, 78104, 80496, 81108, 87867, 96879, 108144, 117156, 120744, 129172, 156208, 162216, 175734, 193758, 234312, 241488, 258344, 263601, 290637, 324432, 351468, 387516, 419809, 468624, 516688, 527202, 581274, 702936, 775032, 839618, 871911, 1054404, 1162548, 1259427, 1405872, 1550064, 1679236, 1743822, 2108808, 2325096, 2518854, 3358472, 3487644, 3778281, 4217616, 4650192, 5037708, 6716944, 6975288, 7556562, 10075416, 11334843, 13950576, 15113124, 20150832, 22669686, 30226248, 45339372, 60452496, 90678744, 181357488]

約数ペア:

[(1, 181357488), (2, 90678744), (3, 60452496), (4, 45339372), (6, 30226248), (8, 22669686), (9, 20150832), (12, 15113124), (13, 13950576), (16, 11334843), (18, 10075416), (24, 7556562), (26, 6975288), (27, 6716944), (36, 5037708), (39, 4650192), (43, 4217616), (48, 3778281), (52, 3487644), (54, 3358472), (72, 2518854), (78, 2325096), (86, 2108808), (104, 1743822), (108, 1679236), (117, 1550064), (129, 1405872), (144, 1259427), (156, 1162548), (172, 1054404), (208, 871911), (216, 839618), (234, 775032), (258, 702936), (312, 581274), (344, 527202), (351, 516688), (387, 468624), (432, 419809), (468, 387516), (516, 351468), (559, 324432), (624, 290637), (688, 263601), (702, 258344), (751, 241488), (774, 234312), (936, 193758), (1032, 175734), (1118, 162216), (1161, 156208), (1404, 129172), (1502, 120744), (1548, 117156), (1677, 108144), (1872, 96879), (2064, 87867), (2236, 81108), (2253, 80496), (2322, 78104), (2808, 64586), (3004, 60372), (3096, 58578), (3354, 54072), (4472, 40554), (4506, 40248), (4644, 39052), (5031, 36048), (5616, 32293), (6008, 30186), (6192, 29289), (6708, 27036), (6759, 26832), (8944, 20277), (9012, 20124), (9288, 19526), (9763, 18576), (10062, 18024), (12016, 15093), (13416, 13518)]