68072888

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{1709}}^1$

素因数の和:2111

約数の個数: 32

約数和(自身を含む): 137894400

約数和(自身を除く): 69821512

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 383, 766, 1532, 1709, 3064, 3418, 4979, 6836, 9958, 13672, 19916, 22217, 39832, 44434, 88868, 177736, 654547, 1309094, 2618188, 5236376, 8509111, 17018222, 34036444, 68072888]

約数ペア:

[(1, 68072888), (2, 34036444), (4, 17018222), (8, 8509111), (13, 5236376), (26, 2618188), (52, 1309094), (104, 654547), (383, 177736), (766, 88868), (1532, 44434), (1709, 39832), (3064, 22217), (3418, 19916), (4979, 13672), (6836, 9958)]