87856236

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{541}}^1$

素因数の和:911

約数の個数: 72

約数和(自身を含む): 240296784

約数和(自身を除く): 152440548

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 347, 468, 541, 694, 1041, 1082, 1388, 1623, 2082, 2164, 3123, 3246, 4164, 4511, 4869, 6246, 6492, 7033, 9022, 9738, 12492, 13533, 14066, 18044, 19476, 21099, 27066, 28132, 40599, 42198, 54132, 63297, 81198, 84396, 126594, 162396, 187727, 253188, 375454, 563181, 750908, 1126362, 1689543, 2252724, 2440451, 3379086, 4880902, 6758172, 7321353, 9761804, 14642706, 21964059, 29285412, 43928118, 87856236]

約数ペア:

[(1, 87856236), (2, 43928118), (3, 29285412), (4, 21964059), (6, 14642706), (9, 9761804), (12, 7321353), (13, 6758172), (18, 4880902), (26, 3379086), (36, 2440451), (39, 2252724), (52, 1689543), (78, 1126362), (117, 750908), (156, 563181), (234, 375454), (347, 253188), (468, 187727), (541, 162396), (694, 126594), (1041, 84396), (1082, 81198), (1388, 63297), (1623, 54132), (2082, 42198), (2164, 40599), (3123, 28132), (3246, 27066), (4164, 21099), (4511, 19476), (4869, 18044), (6246, 14066), (6492, 13533), (7033, 12492), (9022, 9738)]