123458418

素因数分解:

$2^1\times 3^4\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{479}}^1$

素因数の和:573

約数の個数: 80

約数和(自身を含む): 291329280

約数和(自身を除く): 167870862

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 43, 54, 74, 81, 86, 111, 129, 162, 222, 258, 333, 387, 479, 666, 774, 958, 999, 1161, 1437, 1591, 1998, 2322, 2874, 2997, 3182, 3483, 4311, 4773, 5994, 6966, 8622, 9546, 12933, 14319, 17723, 20597, 25866, 28638, 35446, 38799, 41194, 42957, 53169, 61791, 77598, 85914, 106338, 123582, 128871, 159507, 185373, 257742, 319014, 370746, 478521, 556119, 762089, 957042, 1112238, 1435563, 1524178, 1668357, 2286267, 2871126, 3336714, 4572534, 6858801, 13717602, 20576403, 41152806, 61729209, 123458418]

約数ペア:

[(1, 123458418), (2, 61729209), (3, 41152806), (6, 20576403), (9, 13717602), (18, 6858801), (27, 4572534), (37, 3336714), (43, 2871126), (54, 2286267), (74, 1668357), (81, 1524178), (86, 1435563), (111, 1112238), (129, 957042), (162, 762089), (222, 556119), (258, 478521), (333, 370746), (387, 319014), (479, 257742), (666, 185373), (774, 159507), (958, 128871), (999, 123582), (1161, 106338), (1437, 85914), (1591, 77598), (1998, 61791), (2322, 53169), (2874, 42957), (2997, 41194), (3182, 38799), (3483, 35446), (4311, 28638), (4773, 25866), (5994, 20597), (6966, 17723), (8622, 14319), (9546, 12933)]