74749059

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{811}}^1$

素因数の和:861

約数の個数: 72

約数和(自身を含む): 144406080

約数和(自身を除く): 69657021

約数列:

[1, 3, 7, 9, 11, 19, 21, 33, 49, 57, 63, 77, 99, 133, 147, 171, 209, 231, 399, 441, 539, 627, 693, 811, 931, 1197, 1463, 1617, 1881, 2433, 2793, 4389, 4851, 5677, 7299, 8379, 8921, 10241, 13167, 15409, 17031, 26763, 30723, 39739, 46227, 51093, 62447, 80289, 92169, 107863, 119217, 138681, 169499, 187341, 323589, 357651, 437129, 508497, 562023, 755041, 970767, 1186493, 1311387, 1525491, 2265123, 3559479, 3934161, 6795369, 8305451, 10678437, 24916353, 74749059]

約数ペア:

[(1, 74749059), (3, 24916353), (7, 10678437), (9, 8305451), (11, 6795369), (19, 3934161), (21, 3559479), (33, 2265123), (49, 1525491), (57, 1311387), (63, 1186493), (77, 970767), (99, 755041), (133, 562023), (147, 508497), (171, 437129), (209, 357651), (231, 323589), (399, 187341), (441, 169499), (539, 138681), (627, 119217), (693, 107863), (811, 92169), (931, 80289), (1197, 62447), (1463, 51093), (1617, 46227), (1881, 39739), (2433, 30723), (2793, 26763), (4389, 17031), (4851, 15409), (5677, 13167), (7299, 10241), (8379, 8921)]