81863624

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{4999}}^1$

素因数の和:5117

約数の個数: 32

約数和(自身を含む): 162000000

約数和(自身を除く): 80136376

約数列:

[1, 2, 4, 8, 23, 46, 89, 92, 178, 184, 356, 712, 2047, 4094, 4999, 8188, 9998, 16376, 19996, 39992, 114977, 229954, 444911, 459908, 889822, 919816, 1779644, 3559288, 10232953, 20465906, 40931812, 81863624]

約数ペア:

[(1, 81863624), (2, 40931812), (4, 20465906), (8, 10232953), (23, 3559288), (46, 1779644), (89, 919816), (92, 889822), (178, 459908), (184, 444911), (356, 229954), (712, 114977), (2047, 39992), (4094, 19996), (4999, 16376), (8188, 9998)]