71071656

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{647}}^1$

素因数の和:878

約数の個数: 64

約数和(自身を含む): 186624000

約数和(自身を除く): 115552344

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 138, 184, 199, 276, 398, 552, 597, 647, 796, 1194, 1294, 1592, 1941, 2388, 2588, 3882, 4577, 4776, 5176, 7764, 9154, 13731, 14881, 15528, 18308, 27462, 29762, 36616, 44643, 54924, 59524, 89286, 109848, 119048, 128753, 178572, 257506, 357144, 386259, 515012, 772518, 1030024, 1545036, 2961319, 3090072, 5922638, 8883957, 11845276, 17767914, 23690552, 35535828, 71071656]

約数ペア:

[(1, 71071656), (2, 35535828), (3, 23690552), (4, 17767914), (6, 11845276), (8, 8883957), (12, 5922638), (23, 3090072), (24, 2961319), (46, 1545036), (69, 1030024), (92, 772518), (138, 515012), (184, 386259), (199, 357144), (276, 257506), (398, 178572), (552, 128753), (597, 119048), (647, 109848), (796, 89286), (1194, 59524), (1294, 54924), (1592, 44643), (1941, 36616), (2388, 29762), (2588, 27462), (3882, 18308), (4577, 15528), (4776, 14881), (5176, 13731), (7764, 9154)]