187943508

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{223}}^1\times {\mathrm{571}}^1$

素因数の和:845

約数の個数: 72

約数和(自身を含む): 489705216

約数和(自身を除く): 301761708

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 123, 164, 223, 246, 369, 446, 492, 571, 669, 738, 892, 1142, 1338, 1476, 1713, 2007, 2284, 2676, 3426, 4014, 5139, 6852, 8028, 9143, 10278, 18286, 20556, 23411, 27429, 36572, 46822, 54858, 70233, 82287, 93644, 109716, 127333, 140466, 164574, 210699, 254666, 280932, 329148, 381999, 421398, 509332, 763998, 842796, 1145997, 1527996, 2291994, 4583988, 5220653, 10441306, 15661959, 20882612, 31323918, 46985877, 62647836, 93971754, 187943508]

約数ペア:

[(1, 187943508), (2, 93971754), (3, 62647836), (4, 46985877), (6, 31323918), (9, 20882612), (12, 15661959), (18, 10441306), (36, 5220653), (41, 4583988), (82, 2291994), (123, 1527996), (164, 1145997), (223, 842796), (246, 763998), (369, 509332), (446, 421398), (492, 381999), (571, 329148), (669, 280932), (738, 254666), (892, 210699), (1142, 164574), (1338, 140466), (1476, 127333), (1713, 109716), (2007, 93644), (2284, 82287), (2676, 70233), (3426, 54858), (4014, 46822), (5139, 36572), (6852, 27429), (8028, 23411), (9143, 20556), (10278, 18286)]