156918138

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{6553}}^1$

素因数の和:6878

約数の個数: 32

約数和(自身を含む): 339130176

約数和(自身を除く): 182212038

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 307, 614, 921, 1842, 3991, 6553, 7982, 11973, 13106, 19659, 23946, 39318, 85189, 170378, 255567, 511134, 2011771, 4023542, 6035313, 12070626, 26153023, 52306046, 78459069, 156918138]

約数ペア:

[(1, 156918138), (2, 78459069), (3, 52306046), (6, 26153023), (13, 12070626), (26, 6035313), (39, 4023542), (78, 2011771), (307, 511134), (614, 255567), (921, 170378), (1842, 85189), (3991, 39318), (6553, 23946), (7982, 19659), (11973, 13106)]