72471764

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{647}}^1\times {\mathrm{683}}^1$

素因数の和:1375

約数の個数: 24

約数和(自身を含む): 130310208

約数和(自身を除く): 57838444

約数列:

[1, 2, 4, 41, 82, 164, 647, 683, 1294, 1366, 2588, 2732, 26527, 28003, 53054, 56006, 106108, 112012, 441901, 883802, 1767604, 18117941, 36235882, 72471764]

約数ペア:

[(1, 72471764), (2, 36235882), (4, 18117941), (41, 1767604), (82, 883802), (164, 441901), (647, 112012), (683, 106108), (1294, 56006), (1366, 53054), (2588, 28003), (2732, 26527)]