81653552

素因数分解:

$2^4\times {\mathrm{151}}^1\times {\mathrm{33797}}^1$

素因数の和:33956

約数の個数: 20

約数和(自身を含む): 159256176

約数和(自身を除く): 77602624

約数列:

[1, 2, 4, 8, 16, 151, 302, 604, 1208, 2416, 33797, 67594, 135188, 270376, 540752, 5103347, 10206694, 20413388, 40826776, 81653552]

約数ペア:

[(1, 81653552), (2, 40826776), (4, 20413388), (8, 10206694), (16, 5103347), (151, 540752), (302, 270376), (604, 135188), (1208, 67594), (2416, 33797)]