72665824

素因数分解:

$2^5\times 7^2\times {\mathrm{11}}^2\times {\mathrm{383}}^1$

素因数の和:429

約数の個数: 108

約数和(自身を含む): 183399552

約数和(自身を除く): 110733728

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 77, 88, 98, 112, 121, 154, 176, 196, 224, 242, 308, 352, 383, 392, 484, 539, 616, 766, 784, 847, 968, 1078, 1232, 1532, 1568, 1694, 1936, 2156, 2464, 2681, 3064, 3388, 3872, 4213, 4312, 5362, 5929, 6128, 6776, 8426, 8624, 10724, 11858, 12256, 13552, 16852, 17248, 18767, 21448, 23716, 27104, 29491, 33704, 37534, 42896, 46343, 47432, 58982, 67408, 75068, 85792, 92686, 94864, 117964, 134816, 150136, 185372, 189728, 206437, 235928, 300272, 324401, 370744, 412874, 471856, 600544, 648802, 741488, 825748, 943712, 1297604, 1482976, 1651496, 2270807, 2595208, 3302992, 4541614, 5190416, 6605984, 9083228, 10380832, 18166456, 36332912, 72665824]

約数ペア:

[(1, 72665824), (2, 36332912), (4, 18166456), (7, 10380832), (8, 9083228), (11, 6605984), (14, 5190416), (16, 4541614), (22, 3302992), (28, 2595208), (32, 2270807), (44, 1651496), (49, 1482976), (56, 1297604), (77, 943712), (88, 825748), (98, 741488), (112, 648802), (121, 600544), (154, 471856), (176, 412874), (196, 370744), (224, 324401), (242, 300272), (308, 235928), (352, 206437), (383, 189728), (392, 185372), (484, 150136), (539, 134816), (616, 117964), (766, 94864), (784, 92686), (847, 85792), (968, 75068), (1078, 67408), (1232, 58982), (1532, 47432), (1568, 46343), (1694, 42896), (1936, 37534), (2156, 33704), (2464, 29491), (2681, 27104), (3064, 23716), (3388, 21448), (3872, 18767), (4213, 17248), (4312, 16852), (5362, 13552), (5929, 12256), (6128, 11858), (6776, 10724), (8426, 8624)]