82801278

素因数分解:

$2^1\times 3^6\times 7^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:114

約数の個数: 168

約数和(自身を含む): 231759720

約数和(自身を除く): 148958442

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 38, 42, 49, 54, 57, 61, 63, 81, 98, 114, 122, 126, 133, 147, 162, 171, 183, 189, 243, 266, 294, 342, 366, 378, 399, 427, 441, 486, 513, 549, 567, 729, 798, 854, 882, 931, 1026, 1098, 1134, 1159, 1197, 1281, 1323, 1458, 1539, 1647, 1701, 1862, 2318, 2394, 2562, 2646, 2793, 2989, 3078, 3294, 3402, 3477, 3591, 3843, 3969, 4617, 4941, 5103, 5586, 5978, 6954, 7182, 7686, 7938, 8113, 8379, 8967, 9234, 9882, 10206, 10431, 10773, 11529, 11907, 13851, 14823, 16226, 16758, 17934, 20862, 21546, 23058, 23814, 24339, 25137, 26901, 27702, 29646, 31293, 32319, 34587, 35721, 44469, 48678, 50274, 53802, 56791, 62586, 64638, 69174, 71442, 73017, 75411, 80703, 88938, 93879, 96957, 103761, 113582, 146034, 150822, 161406, 170373, 187758, 193914, 207522, 219051, 226233, 242109, 281637, 311283, 340746, 438102, 452466, 484218, 511119, 563274, 622566, 657153, 678699, 726327, 844911, 1022238, 1314306, 1357398, 1452654, 1533357, 1689822, 1971459, 2178981, 3066714, 3942918, 4357962, 4600071, 5914377, 9200142, 11828754, 13800213, 27600426, 41400639, 82801278]

約数ペア:

[(1, 82801278), (2, 41400639), (3, 27600426), (6, 13800213), (7, 11828754), (9, 9200142), (14, 5914377), (18, 4600071), (19, 4357962), (21, 3942918), (27, 3066714), (38, 2178981), (42, 1971459), (49, 1689822), (54, 1533357), (57, 1452654), (61, 1357398), (63, 1314306), (81, 1022238), (98, 844911), (114, 726327), (122, 678699), (126, 657153), (133, 622566), (147, 563274), (162, 511119), (171, 484218), (183, 452466), (189, 438102), (243, 340746), (266, 311283), (294, 281637), (342, 242109), (366, 226233), (378, 219051), (399, 207522), (427, 193914), (441, 187758), (486, 170373), (513, 161406), (549, 150822), (567, 146034), (729, 113582), (798, 103761), (854, 96957), (882, 93879), (931, 88938), (1026, 80703), (1098, 75411), (1134, 73017), (1159, 71442), (1197, 69174), (1281, 64638), (1323, 62586), (1458, 56791), (1539, 53802), (1647, 50274), (1701, 48678), (1862, 44469), (2318, 35721), (2394, 34587), (2562, 32319), (2646, 31293), (2793, 29646), (2989, 27702), (3078, 26901), (3294, 25137), (3402, 24339), (3477, 23814), (3591, 23058), (3843, 21546), (3969, 20862), (4617, 17934), (4941, 16758), (5103, 16226), (5586, 14823), (5978, 13851), (6954, 11907), (7182, 11529), (7686, 10773), (7938, 10431), (8113, 10206), (8379, 9882), (8967, 9234)]