42821548

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{3391}}^1$

素因数の和:3454

約数の個数: 48

約数和(自身を含む): 95735808

約数和(自身を除く): 52914260

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 41, 44, 77, 82, 154, 164, 287, 308, 451, 574, 902, 1148, 1804, 3157, 3391, 6314, 6782, 12628, 13564, 23737, 37301, 47474, 74602, 94948, 139031, 149204, 261107, 278062, 522214, 556124, 973217, 1044428, 1529341, 1946434, 3058682, 3892868, 6117364, 10705387, 21410774, 42821548]

約数ペア:

[(1, 42821548), (2, 21410774), (4, 10705387), (7, 6117364), (11, 3892868), (14, 3058682), (22, 1946434), (28, 1529341), (41, 1044428), (44, 973217), (77, 556124), (82, 522214), (154, 278062), (164, 261107), (287, 149204), (308, 139031), (451, 94948), (574, 74602), (902, 47474), (1148, 37301), (1804, 23737), (3157, 13564), (3391, 12628), (6314, 6782)]