71019728

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{557}}^1\times {\mathrm{613}}^1$

素因数の和:1191

約数の個数: 40

約数和(自身を含む): 148693608

約数和(自身を除く): 77673880

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 557, 613, 1114, 1226, 2228, 2452, 4456, 4904, 7241, 7969, 8912, 9808, 14482, 15938, 28964, 31876, 57928, 63752, 115856, 127504, 341441, 682882, 1365764, 2731528, 4438733, 5463056, 8877466, 17754932, 35509864, 71019728]

約数ペア:

[(1, 71019728), (2, 35509864), (4, 17754932), (8, 8877466), (13, 5463056), (16, 4438733), (26, 2731528), (52, 1365764), (104, 682882), (208, 341441), (557, 127504), (613, 115856), (1114, 63752), (1226, 57928), (2228, 31876), (2452, 28964), (4456, 15938), (4904, 14482), (7241, 9808), (7969, 8912)]