72729830

素因数分解:

$2^1\times 5^1\times {\mathrm{661}}^1\times {\mathrm{11003}}^1$

素因数の和:11671

約数の個数: 16

約数和(自身を含む): 131123664

約数和(自身を除く): 58393834

約数列:

[1, 2, 5, 10, 661, 1322, 3305, 6610, 11003, 22006, 55015, 110030, 7272983, 14545966, 36364915, 72729830]

約数ペア:

[(1, 72729830), (2, 36364915), (5, 14545966), (10, 7272983), (661, 110030), (1322, 55015), (3305, 22006), (6610, 11003)]