72078404

素因数分解:

$2^2\times {\mathrm{1871}}^1\times {\mathrm{9631}}^1$

素因数の和:11506

約数の個数: 12

約数和(自身を含む): 126217728

約数和(自身を除く): 54139324

約数列:

[1, 2, 4, 1871, 3742, 7484, 9631, 19262, 38524, 18019601, 36039202, 72078404]

約数ペア:

[(1, 72078404), (2, 36039202), (4, 18019601), (1871, 38524), (3742, 19262), (7484, 9631)]