64733744

素因数分解:

$2^4\times {\mathrm{193}}^1\times {\mathrm{20963}}^1$

素因数の和:21164

約数の個数: 20

約数和(自身を含む): 126077496

約数和(自身を除く): 61343752

約数列:

[1, 2, 4, 8, 16, 193, 386, 772, 1544, 3088, 20963, 41926, 83852, 167704, 335408, 4045859, 8091718, 16183436, 32366872, 64733744]

約数ペア:

[(1, 64733744), (2, 32366872), (4, 16183436), (8, 8091718), (16, 4045859), (193, 335408), (386, 167704), (772, 83852), (1544, 41926), (3088, 20963)]