64699388

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1$

素因数の和:342

約数の個数: 48

約数和(自身を含む): 125389824

約数和(自身を除く): 60690436

約数列:

[1, 2, 4, 13, 26, 52, 97, 101, 127, 194, 202, 254, 388, 404, 508, 1261, 1313, 1651, 2522, 2626, 3302, 5044, 5252, 6604, 9797, 12319, 12827, 19594, 24638, 25654, 39188, 49276, 51308, 127361, 160147, 166751, 254722, 320294, 333502, 509444, 640588, 667004, 1244219, 2488438, 4976876, 16174847, 32349694, 64699388]

約数ペア:

[(1, 64699388), (2, 32349694), (4, 16174847), (13, 4976876), (26, 2488438), (52, 1244219), (97, 667004), (101, 640588), (127, 509444), (194, 333502), (202, 320294), (254, 254722), (388, 166751), (404, 160147), (508, 127361), (1261, 51308), (1313, 49276), (1651, 39188), (2522, 25654), (2626, 24638), (3302, 19594), (5044, 12827), (5252, 12319), (6604, 9797)]