865673586

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^2\times {\mathrm{229}}^1\times {\mathrm{397}}^1$

素因数の和:680

約数の個数: 72

約数和(自身を含む): 1974243180

約数和(自身を除く): 1108569594

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 229, 397, 414, 458, 529, 687, 794, 1058, 1191, 1374, 1587, 2061, 2382, 3174, 3573, 4122, 4761, 5267, 7146, 9131, 9522, 10534, 15801, 18262, 27393, 31602, 47403, 54786, 82179, 90913, 94806, 121141, 164358, 181826, 210013, 242282, 272739, 363423, 420026, 545478, 630039, 726846, 818217, 1090269, 1260078, 1636434, 1890117, 2090999, 2180538, 3780234, 4181998, 6272997, 12545994, 18818991, 37637982, 48092977, 96185954, 144278931, 288557862, 432836793, 865673586]

約数ペア:

[(1, 865673586), (2, 432836793), (3, 288557862), (6, 144278931), (9, 96185954), (18, 48092977), (23, 37637982), (46, 18818991), (69, 12545994), (138, 6272997), (207, 4181998), (229, 3780234), (397, 2180538), (414, 2090999), (458, 1890117), (529, 1636434), (687, 1260078), (794, 1090269), (1058, 818217), (1191, 726846), (1374, 630039), (1587, 545478), (2061, 420026), (2382, 363423), (3174, 272739), (3573, 242282), (4122, 210013), (4761, 181826), (5267, 164358), (7146, 121141), (9131, 94806), (9522, 90913), (10534, 82179), (15801, 54786), (18262, 47403), (27393, 31602)]