51371154

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{2141}}^1$

素因数の和:2223

約数の個数: 48

約数和(自身を含む): 117621504

約数和(自身を除く): 66250350

約数列:

[1, 2, 3, 6, 9, 18, 31, 43, 62, 86, 93, 129, 186, 258, 279, 387, 558, 774, 1333, 2141, 2666, 3999, 4282, 6423, 7998, 11997, 12846, 19269, 23994, 38538, 66371, 92063, 132742, 184126, 199113, 276189, 398226, 552378, 597339, 828567, 1194678, 1657134, 2853953, 5707906, 8561859, 17123718, 25685577, 51371154]

約数ペア:

[(1, 51371154), (2, 25685577), (3, 17123718), (6, 8561859), (9, 5707906), (18, 2853953), (31, 1657134), (43, 1194678), (62, 828567), (86, 597339), (93, 552378), (129, 398226), (186, 276189), (258, 199113), (279, 184126), (387, 132742), (558, 92063), (774, 66371), (1333, 38538), (2141, 23994), (2666, 19269), (3999, 12846), (4282, 11997), (6423, 7998)]