72508018

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{8219}}^1$

素因数の和:8633

約数の個数: 16

約数和(自身を含む): 118959840

約数和(自身を除く): 46451822

約数列:

[1, 2, 11, 22, 401, 802, 4411, 8219, 8822, 16438, 90409, 180818, 3295819, 6591638, 36254009, 72508018]

約数ペア:

[(1, 72508018), (2, 36254009), (11, 6591638), (22, 3295819), (401, 180818), (802, 90409), (4411, 16438), (8219, 8822)]