72454768

素因数分解:

$2^4\times {\mathrm{227}}^1\times {\mathrm{19949}}^1$

素因数の和:20184

約数の個数: 20

約数和(自身を含む): 141006600

約数和(自身を除く): 68551832

約数列:

[1, 2, 4, 8, 16, 227, 454, 908, 1816, 3632, 19949, 39898, 79796, 159592, 319184, 4528423, 9056846, 18113692, 36227384, 72454768]

約数ペア:

[(1, 72454768), (2, 36227384), (4, 18113692), (8, 9056846), (16, 4528423), (227, 319184), (454, 159592), (908, 79796), (1816, 39898), (3632, 19949)]