67128256

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{80683}}^1$

素因数の和:80708

約数の個数: 28

約数和(自身を含む): 143456152

約数和(自身を除く): 76327896

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 80683, 161366, 322732, 645464, 1048879, 1290928, 2097758, 2581856, 4195516, 5163712, 8391032, 16782064, 33564128, 67128256]

約数ペア:

[(1, 67128256), (2, 33564128), (4, 16782064), (8, 8391032), (13, 5163712), (16, 4195516), (26, 2581856), (32, 2097758), (52, 1290928), (64, 1048879), (104, 645464), (208, 322732), (416, 161366), (832, 80683)]