123822968

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:324

約数の個数: 64

約数和(自身を含む): 253808640

約数和(自身を除く): 129985672

約数列:

[1, 2, 4, 8, 17, 34, 67, 68, 107, 127, 134, 136, 214, 254, 268, 428, 508, 536, 856, 1016, 1139, 1819, 2159, 2278, 3638, 4318, 4556, 7169, 7276, 8509, 8636, 9112, 13589, 14338, 14552, 17018, 17272, 27178, 28676, 34036, 54356, 57352, 68072, 108712, 121873, 144653, 231013, 243746, 289306, 462026, 487492, 578612, 910463, 924052, 974984, 1157224, 1820926, 1848104, 3641852, 7283704, 15477871, 30955742, 61911484, 123822968]

約数ペア:

[(1, 123822968), (2, 61911484), (4, 30955742), (8, 15477871), (17, 7283704), (34, 3641852), (67, 1848104), (68, 1820926), (107, 1157224), (127, 974984), (134, 924052), (136, 910463), (214, 578612), (254, 487492), (268, 462026), (428, 289306), (508, 243746), (536, 231013), (856, 144653), (1016, 121873), (1139, 108712), (1819, 68072), (2159, 57352), (2278, 54356), (3638, 34036), (4318, 28676), (4556, 27178), (7169, 17272), (7276, 17018), (8509, 14552), (8636, 14338), (9112, 13589)]