56661558

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:269

約数の個数: 64

約数和(自身を含む): 123420672

約数和(自身を除く): 66759114

約数列:

[1, 2, 3, 6, 23, 46, 53, 61, 69, 106, 122, 127, 138, 159, 183, 254, 318, 366, 381, 762, 1219, 1403, 2438, 2806, 2921, 3233, 3657, 4209, 5842, 6466, 6731, 7314, 7747, 8418, 8763, 9699, 13462, 15494, 17526, 19398, 20193, 23241, 40386, 46482, 74359, 148718, 154813, 178181, 223077, 309626, 356362, 410591, 446154, 464439, 534543, 821182, 928878, 1069086, 1231773, 2463546, 9443593, 18887186, 28330779, 56661558]

約数ペア:

[(1, 56661558), (2, 28330779), (3, 18887186), (6, 9443593), (23, 2463546), (46, 1231773), (53, 1069086), (61, 928878), (69, 821182), (106, 534543), (122, 464439), (127, 446154), (138, 410591), (159, 356362), (183, 309626), (254, 223077), (318, 178181), (366, 154813), (381, 148718), (762, 74359), (1219, 46482), (1403, 40386), (2438, 23241), (2806, 20193), (2921, 19398), (3233, 17526), (3657, 15494), (4209, 13462), (5842, 9699), (6466, 8763), (6731, 8418), (7314, 7747)]