68049904

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{327163}}^1$

素因数の和:327184

約数の個数: 20

約数和(自身を含む): 141989176

約数和(自身を除く): 73939272

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 327163, 654326, 1308652, 2617304, 4253119, 5234608, 8506238, 17012476, 34024952, 68049904]

約数ペア:

[(1, 68049904), (2, 34024952), (4, 17012476), (8, 8506238), (13, 5234608), (16, 4253119), (26, 2617304), (52, 1308652), (104, 654326), (208, 327163)]