72551116

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{149899}}^1$

素因数の和:149925

約数の個数: 18

約数和(自身を含む): 139556900

約数和(自身を除く): 67005784

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 149899, 299798, 599596, 1648889, 3297778, 6595556, 18137779, 36275558, 72551116]

約数ペア:

[(1, 72551116), (2, 36275558), (4, 18137779), (11, 6595556), (22, 3297778), (44, 1648889), (121, 599596), (242, 299798), (484, 149899)]