77218196

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{40813}}^1$

素因数の和:40871

約数の個数: 24

約数和(自身を含む): 150848544

約数和(自身を除く): 73630348

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 172, 473, 946, 1892, 40813, 81626, 163252, 448943, 897886, 1754959, 1795772, 3509918, 7019836, 19304549, 38609098, 77218196]

約数ペア:

[(1, 77218196), (2, 38609098), (4, 19304549), (11, 7019836), (22, 3509918), (43, 1795772), (44, 1754959), (86, 897886), (172, 448943), (473, 163252), (946, 81626), (1892, 40813)]