68427424

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{12653}}^1$

素因数の和:12689

約数の個数: 36

約数和(自身を含む): 145887966

約数和(自身を除く): 77460542

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 169, 208, 338, 416, 676, 1352, 2704, 5408, 12653, 25306, 50612, 101224, 164489, 202448, 328978, 404896, 657956, 1315912, 2138357, 2631824, 4276714, 5263648, 8553428, 17106856, 34213712, 68427424]

約数ペア:

[(1, 68427424), (2, 34213712), (4, 17106856), (8, 8553428), (13, 5263648), (16, 4276714), (26, 2631824), (32, 2138357), (52, 1315912), (104, 657956), (169, 404896), (208, 328978), (338, 202448), (416, 164489), (676, 101224), (1352, 50612), (2704, 25306), (5408, 12653)]