72545678

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{503}}^1\times {\mathrm{1949}}^1$

素因数の和:2491

約数の個数: 16

約数和(自身を含む): 112039200

約数和(自身を除く): 39493522

約数列:

[1, 2, 37, 74, 503, 1006, 1949, 3898, 18611, 37222, 72113, 144226, 980347, 1960694, 36272839, 72545678]

約数ペア:

[(1, 72545678), (2, 36272839), (37, 1960694), (74, 980347), (503, 144226), (1006, 72113), (1949, 37222), (3898, 18611)]