72131038

素因数分解:

$2^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{17117}}^1$

素因数の和:17176

約数の個数: 24

約数和(自身を含む): 128795832

約数和(自身を除く): 56664794

約数列:

[1, 2, 7, 14, 43, 49, 86, 98, 301, 602, 2107, 4214, 17117, 34234, 119819, 239638, 736031, 838733, 1472062, 1677466, 5152217, 10304434, 36065519, 72131038]

約数ペア:

[(1, 72131038), (2, 36065519), (7, 10304434), (14, 5152217), (43, 1677466), (49, 1472062), (86, 838733), (98, 736031), (301, 239638), (602, 119819), (2107, 34234), (4214, 17117)]