126689778878

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{127}}^2\times {\mathrm{1367}}^1$

素因数の和:1666

約数の個数: 72

約数和(自身を含む): 219771490032

約数和(自身を除く): 93081711154

約数列:

[1, 2, 13, 17, 26, 34, 127, 169, 221, 254, 338, 442, 1367, 1651, 2159, 2734, 2873, 3302, 4318, 5746, 16129, 17771, 21463, 23239, 28067, 32258, 35542, 42926, 46478, 56134, 173609, 209677, 231023, 274193, 302107, 347218, 364871, 419354, 462046, 548386, 604214, 729742, 2256917, 2725801, 2951353, 3564509, 3927391, 4513834, 5451602, 5902706, 7129018, 7854782, 22048343, 29339921, 38367589, 44096686, 46338617, 58679842, 76735178, 92677234, 286628459, 374821831, 498778657, 573256918, 749643662, 997557314, 3726169967, 4872683803, 7452339934, 9745367606, 63344889439, 126689778878]

約数ペア:

[(1, 126689778878), (2, 63344889439), (13, 9745367606), (17, 7452339934), (26, 4872683803), (34, 3726169967), (127, 997557314), (169, 749643662), (221, 573256918), (254, 498778657), (338, 374821831), (442, 286628459), (1367, 92677234), (1651, 76735178), (2159, 58679842), (2734, 46338617), (2873, 44096686), (3302, 38367589), (4318, 29339921), (5746, 22048343), (16129, 7854782), (17771, 7129018), (21463, 5902706), (23239, 5451602), (28067, 4513834), (32258, 3927391), (35542, 3564509), (42926, 2951353), (46478, 2725801), (56134, 2256917), (173609, 729742), (209677, 604214), (231023, 548386), (274193, 462046), (302107, 419354), (347218, 364871)]