123799712

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{2557}}^1$

素因数の和:2673

約数の個数: 48

約数和(自身を含む): 261069480

約数和(自身を除く): 137269768

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 89, 136, 178, 272, 356, 544, 712, 1424, 1513, 2557, 2848, 3026, 5114, 6052, 10228, 12104, 20456, 24208, 40912, 43469, 48416, 81824, 86938, 173876, 227573, 347752, 455146, 695504, 910292, 1391008, 1820584, 3641168, 3868741, 7282336, 7737482, 15474964, 30949928, 61899856, 123799712]

約数ペア:

[(1, 123799712), (2, 61899856), (4, 30949928), (8, 15474964), (16, 7737482), (17, 7282336), (32, 3868741), (34, 3641168), (68, 1820584), (89, 1391008), (136, 910292), (178, 695504), (272, 455146), (356, 347752), (544, 227573), (712, 173876), (1424, 86938), (1513, 81824), (2557, 48416), (2848, 43469), (3026, 40912), (5114, 24208), (6052, 20456), (10228, 12104)]