15763986

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{293}}^1$

素因数の和:376

約数の個数: 72

約数和(自身を含む): 40520844

約数和(自身を除く): 24756858

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 61, 63, 98, 122, 126, 147, 183, 293, 294, 366, 427, 441, 549, 586, 854, 879, 882, 1098, 1281, 1758, 2051, 2562, 2637, 2989, 3843, 4102, 5274, 5978, 6153, 7686, 8967, 12306, 14357, 17873, 17934, 18459, 26901, 28714, 35746, 36918, 43071, 53619, 53802, 86142, 107238, 125111, 129213, 160857, 250222, 258426, 321714, 375333, 750666, 875777, 1125999, 1751554, 2251998, 2627331, 5254662, 7881993, 15763986]

約数ペア:

[(1, 15763986), (2, 7881993), (3, 5254662), (6, 2627331), (7, 2251998), (9, 1751554), (14, 1125999), (18, 875777), (21, 750666), (42, 375333), (49, 321714), (61, 258426), (63, 250222), (98, 160857), (122, 129213), (126, 125111), (147, 107238), (183, 86142), (293, 53802), (294, 53619), (366, 43071), (427, 36918), (441, 35746), (549, 28714), (586, 26901), (854, 18459), (879, 17934), (882, 17873), (1098, 14357), (1281, 12306), (1758, 8967), (2051, 7686), (2562, 6153), (2637, 5978), (2989, 5274), (3843, 4102)]