80078848

素因数分解:

$2^{11}\times {\mathrm{61}}^1\times {\mathrm{641}}^1$

素因数の和:724

約数の個数: 48

約数和(自身を含む): 162997380

約数和(自身を除く): 82918532

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 128, 244, 256, 488, 512, 641, 976, 1024, 1282, 1952, 2048, 2564, 3904, 5128, 7808, 10256, 15616, 20512, 31232, 39101, 41024, 62464, 78202, 82048, 124928, 156404, 164096, 312808, 328192, 625616, 656384, 1251232, 1312768, 2502464, 5004928, 10009856, 20019712, 40039424, 80078848]

約数ペア:

[(1, 80078848), (2, 40039424), (4, 20019712), (8, 10009856), (16, 5004928), (32, 2502464), (61, 1312768), (64, 1251232), (122, 656384), (128, 625616), (244, 328192), (256, 312808), (488, 164096), (512, 156404), (641, 124928), (976, 82048), (1024, 78202), (1282, 62464), (1952, 41024), (2048, 39101), (2564, 31232), (3904, 20512), (5128, 15616), (7808, 10256)]