72770224

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{23087}}^1$

素因数の和:23292

約数の個数: 20

約数和(自身を含む): 141714144

約数和(自身を除く): 68943920

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 3152, 23087, 46174, 92348, 184696, 369392, 4548139, 9096278, 18192556, 36385112, 72770224]

約数ペア:

[(1, 72770224), (2, 36385112), (4, 18192556), (8, 9096278), (16, 4548139), (197, 369392), (394, 184696), (788, 92348), (1576, 46174), (3152, 23087)]