68919344

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{2609}}^1$

素因数の和:2757

約数の個数: 40

約数和(自身を含む): 144990720

約数和(自身を除く): 76071376

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 127, 208, 254, 508, 1016, 1651, 2032, 2609, 3302, 5218, 6604, 10436, 13208, 20872, 26416, 33917, 41744, 67834, 135668, 271336, 331343, 542672, 662686, 1325372, 2650744, 4307459, 5301488, 8614918, 17229836, 34459672, 68919344]

約数ペア:

[(1, 68919344), (2, 34459672), (4, 17229836), (8, 8614918), (13, 5301488), (16, 4307459), (26, 2650744), (52, 1325372), (104, 662686), (127, 542672), (208, 331343), (254, 271336), (508, 135668), (1016, 67834), (1651, 41744), (2032, 33917), (2609, 26416), (3302, 20872), (5218, 13208), (6604, 10436)]