51131214

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{2131}}^1$

素因数の和:2213

約数の個数: 48

約数和(自身を含む): 117072384

約数和(自身を除く): 65941170

約数列:

[1, 2, 3, 6, 9, 18, 31, 43, 62, 86, 93, 129, 186, 258, 279, 387, 558, 774, 1333, 2131, 2666, 3999, 4262, 6393, 7998, 11997, 12786, 19179, 23994, 38358, 66061, 91633, 132122, 183266, 198183, 274899, 396366, 549798, 594549, 824697, 1189098, 1649394, 2840623, 5681246, 8521869, 17043738, 25565607, 51131214]

約数ペア:

[(1, 51131214), (2, 25565607), (3, 17043738), (6, 8521869), (9, 5681246), (18, 2840623), (31, 1649394), (43, 1189098), (62, 824697), (86, 594549), (93, 549798), (129, 396366), (186, 274899), (258, 198183), (279, 183266), (387, 132122), (558, 91633), (774, 66061), (1333, 38358), (2131, 23994), (2666, 19179), (3999, 12786), (4262, 11997), (6393, 7998)]