68703488

素因数分解:

$2^8\times 7^2\times {\mathrm{5477}}^1$

素因数の和:5507

約数の個数: 54

約数和(自身を含む): 159557706

約数和(自身を除く): 90854218

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 784, 896, 1568, 1792, 3136, 5477, 6272, 10954, 12544, 21908, 38339, 43816, 76678, 87632, 153356, 175264, 268373, 306712, 350528, 536746, 613424, 701056, 1073492, 1226848, 1402112, 2146984, 2453696, 4293968, 4907392, 8587936, 9814784, 17175872, 34351744, 68703488]

約数ペア:

[(1, 68703488), (2, 34351744), (4, 17175872), (7, 9814784), (8, 8587936), (14, 4907392), (16, 4293968), (28, 2453696), (32, 2146984), (49, 1402112), (56, 1226848), (64, 1073492), (98, 701056), (112, 613424), (128, 536746), (196, 350528), (224, 306712), (256, 268373), (392, 175264), (448, 153356), (784, 87632), (896, 76678), (1568, 43816), (1792, 38339), (3136, 21908), (5477, 12544), (6272, 10954)]