71312276

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2833}}^1$

素因数の和:2904

約数の個数: 48

約数和(自身を含む): 152355840

約数和(自身を除く): 81043564

約数列:

[1, 2, 4, 7, 14, 28, 29, 31, 58, 62, 116, 124, 203, 217, 406, 434, 812, 868, 899, 1798, 2833, 3596, 5666, 6293, 11332, 12586, 19831, 25172, 39662, 79324, 82157, 87823, 164314, 175646, 328628, 351292, 575099, 614761, 1150198, 1229522, 2300396, 2459044, 2546867, 5093734, 10187468, 17828069, 35656138, 71312276]

約数ペア:

[(1, 71312276), (2, 35656138), (4, 17828069), (7, 10187468), (14, 5093734), (28, 2546867), (29, 2459044), (31, 2300396), (58, 1229522), (62, 1150198), (116, 614761), (124, 575099), (203, 351292), (217, 328628), (406, 175646), (434, 164314), (812, 87823), (868, 82157), (899, 79324), (1798, 39662), (2833, 25172), (3596, 19831), (5666, 12586), (6293, 11332)]