66808808

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{557}}^1$

素因数の和:650

約数の個数: 64

約数和(自身を含む): 144633600

約数和(自身を除く): 77824792

約数列:

[1, 2, 4, 8, 11, 22, 29, 44, 47, 58, 88, 94, 116, 188, 232, 319, 376, 517, 557, 638, 1034, 1114, 1276, 1363, 2068, 2228, 2552, 2726, 4136, 4456, 5452, 6127, 10904, 12254, 14993, 16153, 24508, 26179, 29986, 32306, 49016, 52358, 59972, 64612, 104716, 119944, 129224, 177683, 209432, 287969, 355366, 575938, 710732, 759191, 1151876, 1421464, 1518382, 2303752, 3036764, 6073528, 8351101, 16702202, 33404404, 66808808]

約数ペア:

[(1, 66808808), (2, 33404404), (4, 16702202), (8, 8351101), (11, 6073528), (22, 3036764), (29, 2303752), (44, 1518382), (47, 1421464), (58, 1151876), (88, 759191), (94, 710732), (116, 575938), (188, 355366), (232, 287969), (319, 209432), (376, 177683), (517, 129224), (557, 119944), (638, 104716), (1034, 64612), (1114, 59972), (1276, 52358), (1363, 49016), (2068, 32306), (2228, 29986), (2552, 26179), (2726, 24508), (4136, 16153), (4456, 14993), (5452, 12254), (6127, 10904)]