68203664

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{103969}}^1$

素因数の和:104018

約数の個数: 20

約数和(自身を含む): 135368940

約数和(自身を除く): 67165276

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 103969, 207938, 415876, 831752, 1663504, 4262729, 8525458, 17050916, 34101832, 68203664]

約数ペア:

[(1, 68203664), (2, 34101832), (4, 17050916), (8, 8525458), (16, 4262729), (41, 1663504), (82, 831752), (164, 415876), (328, 207938), (656, 103969)]