67640452

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{139753}}^1$

素因数の和:139779

約数の個数: 18

約数和(自身を含む): 130110974

約数和(自身を除く): 62470522

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 139753, 279506, 559012, 1537283, 3074566, 6149132, 16910113, 33820226, 67640452]

約数ペア:

[(1, 67640452), (2, 33820226), (4, 16910113), (11, 6149132), (22, 3074566), (44, 1537283), (121, 559012), (242, 279506), (484, 139753)]