42164836

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^2\times {\mathrm{1567}}^1$

素因数の和:1640

約数の個数: 36

約数和(自身を含む): 87193344

約数和(自身を除く): 45028508

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 961, 1567, 1922, 3134, 3844, 6268, 6727, 10969, 13454, 21938, 26908, 43876, 48577, 97154, 194308, 340039, 680078, 1360156, 1505887, 3011774, 6023548, 10541209, 21082418, 42164836]

約数ペア:

[(1, 42164836), (2, 21082418), (4, 10541209), (7, 6023548), (14, 3011774), (28, 1505887), (31, 1360156), (62, 680078), (124, 340039), (217, 194308), (434, 97154), (868, 48577), (961, 43876), (1567, 26908), (1922, 21938), (3134, 13454), (3844, 10969), (6268, 6727)]