77896564

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{457}}^1\times {\mathrm{991}}^1$

素因数の和:1495

約数の個数: 24

約数和(自身を含む): 139935488

約数和(自身を除く): 62038924

約数列:

[1, 2, 4, 43, 86, 172, 457, 914, 991, 1828, 1982, 3964, 19651, 39302, 42613, 78604, 85226, 170452, 452887, 905774, 1811548, 19474141, 38948282, 77896564]

約数ペア:

[(1, 77896564), (2, 38948282), (4, 19474141), (43, 1811548), (86, 905774), (172, 452887), (457, 170452), (914, 85226), (991, 78604), (1828, 42613), (1982, 39302), (3964, 19651)]