72197768

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{68891}}^1$

素因数の和:69028

約数の個数: 16

約数和(自身を含む): 136406160

約数和(自身を除く): 64208392

約数列:

[1, 2, 4, 8, 131, 262, 524, 1048, 68891, 137782, 275564, 551128, 9024721, 18049442, 36098884, 72197768]

約数ペア:

[(1, 72197768), (2, 36098884), (4, 18049442), (8, 9024721), (131, 551128), (262, 275564), (524, 137782), (1048, 68891)]