64137424

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:236

約数の個数: 80

約数和(自身を含む): 140241024

約数和(自身を除く): 76103600

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 71, 86, 101, 104, 142, 172, 202, 208, 284, 344, 404, 559, 568, 688, 808, 923, 1118, 1136, 1313, 1616, 1846, 2236, 2626, 3053, 3692, 4343, 4472, 5252, 6106, 7171, 7384, 8686, 8944, 10504, 12212, 14342, 14768, 17372, 21008, 24424, 28684, 34744, 39689, 48848, 56459, 57368, 69488, 79378, 93223, 112918, 114736, 158756, 186446, 225836, 308353, 317512, 372892, 451672, 616706, 635024, 745784, 903344, 1233412, 1491568, 2466824, 4008589, 4933648, 8017178, 16034356, 32068712, 64137424]

約数ペア:

[(1, 64137424), (2, 32068712), (4, 16034356), (8, 8017178), (13, 4933648), (16, 4008589), (26, 2466824), (43, 1491568), (52, 1233412), (71, 903344), (86, 745784), (101, 635024), (104, 616706), (142, 451672), (172, 372892), (202, 317512), (208, 308353), (284, 225836), (344, 186446), (404, 158756), (559, 114736), (568, 112918), (688, 93223), (808, 79378), (923, 69488), (1118, 57368), (1136, 56459), (1313, 48848), (1616, 39689), (1846, 34744), (2236, 28684), (2626, 24424), (3053, 21008), (3692, 17372), (4343, 14768), (4472, 14342), (5252, 12212), (6106, 10504), (7171, 8944), (7384, 8686)]