89871488

素因数分解:

$2^7\times 7^3\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:147

約数の個数: 128

約数和(自身を含む): 220320000

約数和(自身を除く): 130448512

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 49, 56, 64, 89, 92, 98, 112, 128, 161, 178, 184, 196, 224, 322, 343, 356, 368, 392, 448, 623, 644, 686, 712, 736, 784, 896, 1127, 1246, 1288, 1372, 1424, 1472, 1568, 2047, 2254, 2492, 2576, 2744, 2848, 2944, 3136, 4094, 4361, 4508, 4984, 5152, 5488, 5696, 6272, 7889, 8188, 8722, 9016, 9968, 10304, 10976, 11392, 14329, 15778, 16376, 17444, 18032, 19936, 20608, 21952, 28658, 30527, 31556, 32752, 34888, 36064, 39872, 43904, 57316, 61054, 63112, 65504, 69776, 72128, 79744, 100303, 114632, 122108, 126224, 131008, 139552, 144256, 200606, 229264, 244216, 252448, 262016, 279104, 401212, 458528, 488432, 504896, 558208, 702121, 802424, 917056, 976864, 1009792, 1404242, 1604848, 1834112, 1953728, 2808484, 3209696, 3907456, 5616968, 6419392, 11233936, 12838784, 22467872, 44935744, 89871488]

約数ペア:

[(1, 89871488), (2, 44935744), (4, 22467872), (7, 12838784), (8, 11233936), (14, 6419392), (16, 5616968), (23, 3907456), (28, 3209696), (32, 2808484), (46, 1953728), (49, 1834112), (56, 1604848), (64, 1404242), (89, 1009792), (92, 976864), (98, 917056), (112, 802424), (128, 702121), (161, 558208), (178, 504896), (184, 488432), (196, 458528), (224, 401212), (322, 279104), (343, 262016), (356, 252448), (368, 244216), (392, 229264), (448, 200606), (623, 144256), (644, 139552), (686, 131008), (712, 126224), (736, 122108), (784, 114632), (896, 100303), (1127, 79744), (1246, 72128), (1288, 69776), (1372, 65504), (1424, 63112), (1472, 61054), (1568, 57316), (2047, 43904), (2254, 39872), (2492, 36064), (2576, 34888), (2744, 32752), (2848, 31556), (2944, 30527), (3136, 28658), (4094, 21952), (4361, 20608), (4508, 19936), (4984, 18032), (5152, 17444), (5488, 16376), (5696, 15778), (6272, 14329), (7889, 11392), (8188, 10976), (8722, 10304), (9016, 9968)]