80681224

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{7681}}^1$

素因数の和:7801

約数の個数: 32

約数和(自身を含む): 164548440

約数和(自身を除く): 83867216

約数列:

[1, 2, 4, 8, 13, 26, 52, 101, 104, 202, 404, 808, 1313, 2626, 5252, 7681, 10504, 15362, 30724, 61448, 99853, 199706, 399412, 775781, 798824, 1551562, 3103124, 6206248, 10085153, 20170306, 40340612, 80681224]

約数ペア:

[(1, 80681224), (2, 40340612), (4, 20170306), (8, 10085153), (13, 6206248), (26, 3103124), (52, 1551562), (101, 798824), (104, 775781), (202, 399412), (404, 199706), (808, 99853), (1313, 61448), (2626, 30724), (5252, 15362), (7681, 10504)]