72721724

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:294

約数の個数: 48

約数和(自身を含む): 136055808

約数和(自身を除く): 63334084

約数列:

[1, 2, 4, 37, 53, 73, 74, 106, 127, 146, 148, 212, 254, 292, 508, 1961, 2701, 3869, 3922, 4699, 5402, 6731, 7738, 7844, 9271, 9398, 10804, 13462, 15476, 18542, 18796, 26924, 37084, 143153, 249047, 286306, 343027, 491363, 498094, 572612, 686054, 982726, 996188, 1372108, 1965452, 18180431, 36360862, 72721724]

約数ペア:

[(1, 72721724), (2, 36360862), (4, 18180431), (37, 1965452), (53, 1372108), (73, 996188), (74, 982726), (106, 686054), (127, 572612), (146, 498094), (148, 491363), (212, 343027), (254, 286306), (292, 249047), (508, 143153), (1961, 37084), (2701, 26924), (3869, 18796), (3922, 18542), (4699, 15476), (5402, 13462), (6731, 10804), (7738, 9398), (7844, 9271)]