72166928

素因数分解:

$2^4\times {\mathrm{311}}^1\times {\mathrm{14503}}^1$

素因数の和:14822

約数の個数: 20

約数和(自身を含む): 140282688

約数和(自身を除く): 68115760

約数列:

[1, 2, 4, 8, 16, 311, 622, 1244, 2488, 4976, 14503, 29006, 58012, 116024, 232048, 4510433, 9020866, 18041732, 36083464, 72166928]

約数ペア:

[(1, 72166928), (2, 36083464), (4, 18041732), (8, 9020866), (16, 4510433), (311, 232048), (622, 116024), (1244, 58012), (2488, 29006), (4976, 14503)]