72271688

素因数分解:

$2^3\times {\mathrm{239}}^1\times {\mathrm{37799}}^1$

素因数の和:38044

約数の個数: 16

約数和(自身を含む): 136080000

約数和(自身を除く): 63808312

約数列:

[1, 2, 4, 8, 239, 478, 956, 1912, 37799, 75598, 151196, 302392, 9033961, 18067922, 36135844, 72271688]

約数ペア:

[(1, 72271688), (2, 36135844), (4, 18067922), (8, 9033961), (239, 302392), (478, 151196), (956, 75598), (1912, 37799)]