72768916

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{251}}^1\times {\mathrm{599}}^1$

素因数の和:876

約数の個数: 36

約数和(自身を含む): 140767200

約数和(自身を除く): 67998284

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 251, 484, 502, 599, 1004, 1198, 2396, 2761, 5522, 6589, 11044, 13178, 26356, 30371, 60742, 72479, 121484, 144958, 150349, 289916, 300698, 601396, 1653839, 3307678, 6615356, 18192229, 36384458, 72768916]

約数ペア:

[(1, 72768916), (2, 36384458), (4, 18192229), (11, 6615356), (22, 3307678), (44, 1653839), (121, 601396), (242, 300698), (251, 289916), (484, 150349), (502, 144958), (599, 121484), (1004, 72479), (1198, 60742), (2396, 30371), (2761, 26356), (5522, 13178), (6589, 11044)]