72180614

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{461}}^1\times {\mathrm{647}}^1$

素因数の和:1132

約数の個数: 24

約数和(自身を含む): 119451024

約数和(自身を除く): 47270410

約数列:

[1, 2, 11, 22, 121, 242, 461, 647, 922, 1294, 5071, 7117, 10142, 14234, 55781, 78287, 111562, 156574, 298267, 596534, 3280937, 6561874, 36090307, 72180614]

約数ペア:

[(1, 72180614), (2, 36090307), (11, 6561874), (22, 3280937), (121, 596534), (242, 298267), (461, 156574), (647, 111562), (922, 78287), (1294, 55781), (5071, 14234), (7117, 10142)]