71404844

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{1871}}^1$

素因数の和:1958

約数の個数: 48

約数和(自身を含む): 150958080

約数和(自身を除く): 79553236

約数列:

[1, 2, 4, 7, 14, 28, 29, 47, 58, 94, 116, 188, 203, 329, 406, 658, 812, 1316, 1363, 1871, 2726, 3742, 5452, 7484, 9541, 13097, 19082, 26194, 38164, 52388, 54259, 87937, 108518, 175874, 217036, 351748, 379813, 615559, 759626, 1231118, 1519252, 2462236, 2550173, 5100346, 10200692, 17851211, 35702422, 71404844]

約数ペア:

[(1, 71404844), (2, 35702422), (4, 17851211), (7, 10200692), (14, 5100346), (28, 2550173), (29, 2462236), (47, 1519252), (58, 1231118), (94, 759626), (116, 615559), (188, 379813), (203, 351748), (329, 217036), (406, 175874), (658, 108518), (812, 87937), (1316, 54259), (1363, 52388), (1871, 38164), (2726, 26194), (3742, 19082), (5452, 13097), (7484, 9541)]