138964908

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^2\times {\mathrm{83}}^2$

素因数の和:255

約数の個数: 54

約数和(自身を含む): 336405412

約数和(自身を除く): 197440504

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 83, 123, 164, 166, 246, 249, 332, 492, 498, 996, 1681, 3362, 3403, 5043, 6724, 6806, 6889, 10086, 10209, 13612, 13778, 20172, 20418, 20667, 27556, 40836, 41334, 82668, 139523, 279046, 282449, 418569, 558092, 564898, 837138, 847347, 1129796, 1674276, 1694694, 3389388, 11580409, 23160818, 34741227, 46321636, 69482454, 138964908]

約数ペア:

[(1, 138964908), (2, 69482454), (3, 46321636), (4, 34741227), (6, 23160818), (12, 11580409), (41, 3389388), (82, 1694694), (83, 1674276), (123, 1129796), (164, 847347), (166, 837138), (246, 564898), (249, 558092), (332, 418569), (492, 282449), (498, 279046), (996, 139523), (1681, 82668), (3362, 41334), (3403, 40836), (5043, 27556), (6724, 20667), (6806, 20418), (6889, 20172), (10086, 13778), (10209, 13612)]