79921288

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{112249}}^1$

素因数の和:112344

約数の個数: 16

約数和(自身を含む): 151537500

約数和(自身を除く): 71616212

約数列:

[1, 2, 4, 8, 89, 178, 356, 712, 112249, 224498, 448996, 897992, 9990161, 19980322, 39960644, 79921288]

約数ペア:

[(1, 79921288), (2, 39960644), (4, 19980322), (8, 9990161), (89, 897992), (178, 448996), (356, 224498), (712, 112249)]