72321869081

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{55249709}}^1$

素因数の和:55249744

約数の個数: 16

約数和(自身を含む): 95471498880

約数和(自身を除く): 23149629799

約数列:

[1, 7, 11, 17, 77, 119, 187, 1309, 55249709, 386747963, 607746799, 939245053, 4254227593, 6574715371, 10331695583, 72321869081]

約数ペア:

[(1, 72321869081), (7, 10331695583), (11, 6574715371), (17, 4254227593), (77, 939245053), (119, 607746799), (187, 386747963), (1309, 55249709)]