71999712

素因数分解:

$2^5\times 3^3\times {\mathrm{167}}^1\times {\mathrm{499}}^1$

素因数の和:685

約数の個数: 96

約数和(自身を含む): 211680000

約数和(自身を除く): 139680288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 167, 216, 288, 334, 432, 499, 501, 668, 864, 998, 1002, 1336, 1497, 1503, 1996, 2004, 2672, 2994, 3006, 3992, 4008, 4491, 4509, 5344, 5988, 6012, 7984, 8016, 8982, 9018, 11976, 12024, 13473, 15968, 16032, 17964, 18036, 23952, 24048, 26946, 35928, 36072, 47904, 48096, 53892, 71856, 72144, 83333, 107784, 143712, 144288, 166666, 215568, 249999, 333332, 431136, 499998, 666664, 749997, 999996, 1333328, 1499994, 1999992, 2249991, 2666656, 2999988, 3999984, 4499982, 5999976, 7999968, 8999964, 11999952, 17999928, 23999904, 35999856, 71999712]

約数ペア:

[(1, 71999712), (2, 35999856), (3, 23999904), (4, 17999928), (6, 11999952), (8, 8999964), (9, 7999968), (12, 5999976), (16, 4499982), (18, 3999984), (24, 2999988), (27, 2666656), (32, 2249991), (36, 1999992), (48, 1499994), (54, 1333328), (72, 999996), (96, 749997), (108, 666664), (144, 499998), (167, 431136), (216, 333332), (288, 249999), (334, 215568), (432, 166666), (499, 144288), (501, 143712), (668, 107784), (864, 83333), (998, 72144), (1002, 71856), (1336, 53892), (1497, 48096), (1503, 47904), (1996, 36072), (2004, 35928), (2672, 26946), (2994, 24048), (3006, 23952), (3992, 18036), (4008, 17964), (4491, 16032), (4509, 15968), (5344, 13473), (5988, 12024), (6012, 11976), (7984, 9018), (8016, 8982)]