61864964

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{271}}^1$

素因数の和:576

約数の個数: 48

約数和(自身を含む): 128679936

約数和(自身を除く): 66814972

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 263, 271, 434, 526, 542, 868, 1052, 1084, 1841, 1897, 3682, 3794, 7364, 7588, 8153, 8401, 16306, 16802, 32612, 33604, 57071, 58807, 71273, 114142, 117614, 142546, 228284, 235228, 285092, 498911, 997822, 1995644, 2209463, 4418926, 8837852, 15466241, 30932482, 61864964]

約数ペア:

[(1, 61864964), (2, 30932482), (4, 15466241), (7, 8837852), (14, 4418926), (28, 2209463), (31, 1995644), (62, 997822), (124, 498911), (217, 285092), (263, 235228), (271, 228284), (434, 142546), (526, 117614), (542, 114142), (868, 71273), (1052, 58807), (1084, 57071), (1841, 33604), (1897, 32612), (3682, 16802), (3794, 16306), (7364, 8401), (7588, 8153)]