71999856

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{127}}^2$

素因数の和:299

約数の個数: 90

約数和(自身を含む): 209650272

約数和(自身を除く): 137650416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 127, 144, 186, 248, 254, 279, 372, 381, 496, 508, 558, 744, 762, 1016, 1116, 1143, 1488, 1524, 2032, 2232, 2286, 3048, 3937, 4464, 4572, 6096, 7874, 9144, 11811, 15748, 16129, 18288, 23622, 31496, 32258, 35433, 47244, 48387, 62992, 64516, 70866, 94488, 96774, 129032, 141732, 145161, 188976, 193548, 258064, 283464, 290322, 387096, 499999, 566928, 580644, 774192, 999998, 1161288, 1499997, 1999996, 2322576, 2999994, 3999992, 4499991, 5999988, 7999984, 8999982, 11999976, 17999964, 23999952, 35999928, 71999856]

約数ペア:

[(1, 71999856), (2, 35999928), (3, 23999952), (4, 17999964), (6, 11999976), (8, 8999982), (9, 7999984), (12, 5999988), (16, 4499991), (18, 3999992), (24, 2999994), (31, 2322576), (36, 1999996), (48, 1499997), (62, 1161288), (72, 999998), (93, 774192), (124, 580644), (127, 566928), (144, 499999), (186, 387096), (248, 290322), (254, 283464), (279, 258064), (372, 193548), (381, 188976), (496, 145161), (508, 141732), (558, 129032), (744, 96774), (762, 94488), (1016, 70866), (1116, 64516), (1143, 62992), (1488, 48387), (1524, 47244), (2032, 35433), (2232, 32258), (2286, 31496), (3048, 23622), (3937, 18288), (4464, 16129), (4572, 15748), (6096, 11811), (7874, 9144)]