156921066

素因数分解:

$2^1\times 3^2\times {\mathrm{113}}^1\times {\mathrm{179}}^1\times {\mathrm{431}}^1$

素因数の和:731

約数の個数: 48

約数和(自身を含む): 345720960

約数和(自身を除く): 188799894

約数列:

[1, 2, 3, 6, 9, 18, 113, 179, 226, 339, 358, 431, 537, 678, 862, 1017, 1074, 1293, 1611, 2034, 2586, 3222, 3879, 7758, 20227, 40454, 48703, 60681, 77149, 97406, 121362, 146109, 154298, 182043, 231447, 292218, 364086, 438327, 462894, 694341, 876654, 1388682, 8717837, 17435674, 26153511, 52307022, 78460533, 156921066]

約数ペア:

[(1, 156921066), (2, 78460533), (3, 52307022), (6, 26153511), (9, 17435674), (18, 8717837), (113, 1388682), (179, 876654), (226, 694341), (339, 462894), (358, 438327), (431, 364086), (537, 292218), (678, 231447), (862, 182043), (1017, 154298), (1074, 146109), (1293, 121362), (1611, 97406), (2034, 77149), (2586, 60681), (3222, 48703), (3879, 40454), (7758, 20227)]