81677568

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{15193}}^1$

素因数の和:15219

約数の個数: 72

約数和(自身を含む): 248452288

約数和(自身を除く): 166774720

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 384, 448, 672, 768, 896, 1344, 1792, 2688, 5376, 15193, 30386, 45579, 60772, 91158, 106351, 121544, 182316, 212702, 243088, 319053, 364632, 425404, 486176, 638106, 729264, 850808, 972352, 1276212, 1458528, 1701616, 1944704, 2552424, 2917056, 3403232, 3889408, 5104848, 5834112, 6806464, 10209696, 11668224, 13612928, 20419392, 27225856, 40838784, 81677568]

約数ペア:

[(1, 81677568), (2, 40838784), (3, 27225856), (4, 20419392), (6, 13612928), (7, 11668224), (8, 10209696), (12, 6806464), (14, 5834112), (16, 5104848), (21, 3889408), (24, 3403232), (28, 2917056), (32, 2552424), (42, 1944704), (48, 1701616), (56, 1458528), (64, 1276212), (84, 972352), (96, 850808), (112, 729264), (128, 638106), (168, 486176), (192, 425404), (224, 364632), (256, 319053), (336, 243088), (384, 212702), (448, 182316), (672, 121544), (768, 106351), (896, 91158), (1344, 60772), (1792, 45579), (2688, 30386), (5376, 15193)]