81276888

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:198

約数の個数: 192

約数和(自身を含む): 264625920

約数和(自身を除く): 183349032

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 49, 56, 61, 66, 77, 84, 88, 98, 103, 122, 132, 147, 154, 168, 183, 196, 206, 231, 244, 264, 294, 308, 309, 366, 392, 412, 427, 462, 488, 539, 588, 616, 618, 671, 721, 732, 824, 854, 924, 1078, 1133, 1176, 1236, 1281, 1342, 1442, 1464, 1617, 1708, 1848, 2013, 2156, 2163, 2266, 2472, 2562, 2684, 2884, 2989, 3234, 3399, 3416, 4026, 4312, 4326, 4532, 4697, 5047, 5124, 5368, 5768, 5978, 6283, 6468, 6798, 7931, 8052, 8652, 8967, 9064, 9394, 10094, 10248, 11956, 12566, 12936, 13596, 14091, 15141, 15862, 16104, 17304, 17934, 18788, 18849, 20188, 23793, 23912, 25132, 27192, 28182, 30282, 31724, 32879, 35868, 37576, 37698, 40376, 43981, 47586, 50264, 55517, 56364, 60564, 63448, 65758, 69113, 71736, 75396, 87962, 95172, 98637, 111034, 112728, 121128, 131516, 131943, 138226, 150792, 166551, 175924, 190344, 197274, 207339, 222068, 263032, 263886, 276452, 307867, 333102, 351848, 394548, 414678, 444136, 483791, 527772, 552904, 615734, 666204, 789096, 829356, 923601, 967582, 1055544, 1231468, 1332408, 1451373, 1658712, 1847202, 1935164, 2462936, 2902746, 3386537, 3694404, 3870328, 5805492, 6773074, 7388808, 10159611, 11610984, 13546148, 20319222, 27092296, 40638444, 81276888]

約数ペア:

[(1, 81276888), (2, 40638444), (3, 27092296), (4, 20319222), (6, 13546148), (7, 11610984), (8, 10159611), (11, 7388808), (12, 6773074), (14, 5805492), (21, 3870328), (22, 3694404), (24, 3386537), (28, 2902746), (33, 2462936), (42, 1935164), (44, 1847202), (49, 1658712), (56, 1451373), (61, 1332408), (66, 1231468), (77, 1055544), (84, 967582), (88, 923601), (98, 829356), (103, 789096), (122, 666204), (132, 615734), (147, 552904), (154, 527772), (168, 483791), (183, 444136), (196, 414678), (206, 394548), (231, 351848), (244, 333102), (264, 307867), (294, 276452), (308, 263886), (309, 263032), (366, 222068), (392, 207339), (412, 197274), (427, 190344), (462, 175924), (488, 166551), (539, 150792), (588, 138226), (616, 131943), (618, 131516), (671, 121128), (721, 112728), (732, 111034), (824, 98637), (854, 95172), (924, 87962), (1078, 75396), (1133, 71736), (1176, 69113), (1236, 65758), (1281, 63448), (1342, 60564), (1442, 56364), (1464, 55517), (1617, 50264), (1708, 47586), (1848, 43981), (2013, 40376), (2156, 37698), (2163, 37576), (2266, 35868), (2472, 32879), (2562, 31724), (2684, 30282), (2884, 28182), (2989, 27192), (3234, 25132), (3399, 23912), (3416, 23793), (4026, 20188), (4312, 18849), (4326, 18788), (4532, 17934), (4697, 17304), (5047, 16104), (5124, 15862), (5368, 15141), (5768, 14091), (5978, 13596), (6283, 12936), (6468, 12566), (6798, 11956), (7931, 10248), (8052, 10094), (8652, 9394), (8967, 9064)]