72131518

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{487}}^1\times {\mathrm{719}}^1$

素因数の和:1311

約数の個数: 16

約数和(自身を含む): 109624320

約数和(自身を除く): 37492802

約数列:

[1, 2, 103, 206, 487, 719, 974, 1438, 50161, 74057, 100322, 148114, 350153, 700306, 36065759, 72131518]

約数ペア:

[(1, 72131518), (2, 36065759), (103, 700306), (206, 350153), (487, 148114), (719, 100322), (974, 74057), (1438, 50161)]