87513426

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1619}}^1$

素因数の和:1661

約数の個数: 128

約数和(自身を含む): 261273600

約数和(自身を除く): 173760174

約数列:

[1, 2, 3, 6, 7, 9, 11, 13, 14, 18, 21, 22, 26, 27, 33, 39, 42, 54, 63, 66, 77, 78, 91, 99, 117, 126, 143, 154, 182, 189, 198, 231, 234, 273, 286, 297, 351, 378, 429, 462, 546, 594, 693, 702, 819, 858, 1001, 1287, 1386, 1619, 1638, 2002, 2079, 2457, 2574, 3003, 3238, 3861, 4158, 4857, 4914, 6006, 7722, 9009, 9714, 11333, 14571, 17809, 18018, 21047, 22666, 27027, 29142, 33999, 35618, 42094, 43713, 53427, 54054, 63141, 67998, 87426, 101997, 106854, 124663, 126282, 147329, 160281, 189423, 203994, 231517, 249326, 294658, 305991, 320562, 373989, 378846, 441987, 463034, 480843, 568269, 611982, 694551, 747978, 883974, 961686, 1121967, 1136538, 1325961, 1389102, 1620619, 2083653, 2243934, 2651922, 3241238, 3365901, 3977883, 4167306, 4861857, 6250959, 6731802, 7955766, 9723714, 12501918, 14585571, 29171142, 43756713, 87513426]

約数ペア:

[(1, 87513426), (2, 43756713), (3, 29171142), (6, 14585571), (7, 12501918), (9, 9723714), (11, 7955766), (13, 6731802), (14, 6250959), (18, 4861857), (21, 4167306), (22, 3977883), (26, 3365901), (27, 3241238), (33, 2651922), (39, 2243934), (42, 2083653), (54, 1620619), (63, 1389102), (66, 1325961), (77, 1136538), (78, 1121967), (91, 961686), (99, 883974), (117, 747978), (126, 694551), (143, 611982), (154, 568269), (182, 480843), (189, 463034), (198, 441987), (231, 378846), (234, 373989), (273, 320562), (286, 305991), (297, 294658), (351, 249326), (378, 231517), (429, 203994), (462, 189423), (546, 160281), (594, 147329), (693, 126282), (702, 124663), (819, 106854), (858, 101997), (1001, 87426), (1287, 67998), (1386, 63141), (1619, 54054), (1638, 53427), (2002, 43713), (2079, 42094), (2457, 35618), (2574, 33999), (3003, 29142), (3238, 27027), (3861, 22666), (4158, 21047), (4857, 18018), (4914, 17809), (6006, 14571), (7722, 11333), (9009, 9714)]