31418784

素因数分解:

$2^5\times 3^2\times {\mathrm{127}}^1\times {\mathrm{859}}^1$

素因数の和:1002

約数の個数: 72

約数和(自身を含む): 90155520

約数和(自身を除く): 58736736

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 127, 144, 254, 288, 381, 508, 762, 859, 1016, 1143, 1524, 1718, 2032, 2286, 2577, 3048, 3436, 4064, 4572, 5154, 6096, 6872, 7731, 9144, 10308, 12192, 13744, 15462, 18288, 20616, 27488, 30924, 36576, 41232, 61848, 82464, 109093, 123696, 218186, 247392, 327279, 436372, 654558, 872744, 981837, 1309116, 1745488, 1963674, 2618232, 3490976, 3927348, 5236464, 7854696, 10472928, 15709392, 31418784]

約数ペア:

[(1, 31418784), (2, 15709392), (3, 10472928), (4, 7854696), (6, 5236464), (8, 3927348), (9, 3490976), (12, 2618232), (16, 1963674), (18, 1745488), (24, 1309116), (32, 981837), (36, 872744), (48, 654558), (72, 436372), (96, 327279), (127, 247392), (144, 218186), (254, 123696), (288, 109093), (381, 82464), (508, 61848), (762, 41232), (859, 36576), (1016, 30924), (1143, 27488), (1524, 20616), (1718, 18288), (2032, 15462), (2286, 13744), (2577, 12192), (3048, 10308), (3436, 9144), (4064, 7731), (4572, 6872), (5154, 6096)]