77672881

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{359}}^1$

素因数の和:489

約数の個数: 32

約数和(自身を含む): 97977600

約数和(自身を除く): 20304719

約数列:

[1, 11, 13, 17, 89, 143, 187, 221, 359, 979, 1157, 1513, 2431, 3949, 4667, 6103, 12727, 16643, 19669, 31951, 51337, 67133, 79339, 216359, 351461, 415363, 543167, 872729, 4568993, 5974837, 7061171, 77672881]

約数ペア:

[(1, 77672881), (11, 7061171), (13, 5974837), (17, 4568993), (89, 872729), (143, 543167), (187, 415363), (221, 351461), (359, 216359), (979, 79339), (1157, 67133), (1513, 51337), (2431, 31951), (3949, 19669), (4667, 16643), (6103, 12727)]