72360541

素因数分解:

${\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{191}}^1$

素因数の和:345

約数の個数: 24

約数和(自身を含む): 83349504

約数和(自身を除く): 10988963

約数列:

[1, 11, 31, 101, 121, 191, 341, 1111, 2101, 3131, 3751, 5921, 12221, 19291, 23111, 34441, 65131, 212201, 378851, 598021, 716441, 2334211, 6578231, 72360541]

約数ペア:

[(1, 72360541), (11, 6578231), (31, 2334211), (101, 716441), (121, 598021), (191, 378851), (341, 212201), (1111, 65131), (2101, 34441), (3131, 23111), (3751, 19291), (5921, 12221)]