68689074688

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{10319873}}^1$

素因数の和:10319904

約数の個数: 40

約数和(自身を含む): 147801235428

約数和(自身を除く): 79112160740

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1664, 3328, 6656, 10319873, 20639746, 41279492, 82558984, 134158349, 165117968, 268316698, 330235936, 536633396, 660471872, 1073266792, 1320943744, 2146533584, 2641887488, 4293067168, 5283774976, 8586134336, 17172268672, 34344537344, 68689074688]

約数ペア:

[(1, 68689074688), (2, 34344537344), (4, 17172268672), (8, 8586134336), (13, 5283774976), (16, 4293067168), (26, 2641887488), (32, 2146533584), (52, 1320943744), (64, 1073266792), (104, 660471872), (128, 536633396), (208, 330235936), (256, 268316698), (416, 165117968), (512, 134158349), (832, 82558984), (1664, 41279492), (3328, 20639746), (6656, 10319873)]