145431608

素因数分解:

$2^3\times 7^2\times {\mathrm{37}}^2\times {\mathrm{271}}^1$

素因数の和:365

約数の個数: 72

約数和(自身を含む): 327211920

約数和(自身を除く): 181780312

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 49, 56, 74, 98, 148, 196, 259, 271, 296, 392, 518, 542, 1036, 1084, 1369, 1813, 1897, 2072, 2168, 2738, 3626, 3794, 5476, 7252, 7588, 9583, 10027, 10952, 13279, 14504, 15176, 19166, 20054, 26558, 38332, 40108, 53116, 67081, 70189, 76664, 80216, 106232, 134162, 140378, 268324, 280756, 370999, 491323, 536648, 561512, 741998, 982646, 1483996, 1965292, 2596993, 2967992, 3930584, 5193986, 10387972, 18178951, 20775944, 36357902, 72715804, 145431608]

約数ペア:

[(1, 145431608), (2, 72715804), (4, 36357902), (7, 20775944), (8, 18178951), (14, 10387972), (28, 5193986), (37, 3930584), (49, 2967992), (56, 2596993), (74, 1965292), (98, 1483996), (148, 982646), (196, 741998), (259, 561512), (271, 536648), (296, 491323), (392, 370999), (518, 280756), (542, 268324), (1036, 140378), (1084, 134162), (1369, 106232), (1813, 80216), (1897, 76664), (2072, 70189), (2168, 67081), (2738, 53116), (3626, 40108), (3794, 38332), (5476, 26558), (7252, 20054), (7588, 19166), (9583, 15176), (10027, 14504), (10952, 13279)]