54215538

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{421}}^1$

素因数の和:579

約数の個数: 48

約数和(自身を含む): 118619136

約数和(自身を除く): 64403598

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 127, 169, 254, 338, 381, 421, 507, 762, 842, 1014, 1263, 1651, 2526, 3302, 4953, 5473, 9906, 10946, 16419, 21463, 32838, 42926, 53467, 64389, 71149, 106934, 128778, 142298, 160401, 213447, 320802, 426894, 695071, 1390142, 2085213, 4170426, 9035923, 18071846, 27107769, 54215538]

約数ペア:

[(1, 54215538), (2, 27107769), (3, 18071846), (6, 9035923), (13, 4170426), (26, 2085213), (39, 1390142), (78, 695071), (127, 426894), (169, 320802), (254, 213447), (338, 160401), (381, 142298), (421, 128778), (507, 106934), (762, 71149), (842, 64389), (1014, 53467), (1263, 42926), (1651, 32838), (2526, 21463), (3302, 16419), (4953, 10946), (5473, 9906)]