42221564

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{163}}^1$

素因数の和:243

約数の個数: 72

約数和(自身を含む): 95991168

約数和(自身を除く): 53769604

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 29, 44, 58, 77, 116, 154, 163, 203, 308, 319, 326, 406, 638, 652, 812, 841, 1141, 1276, 1682, 1793, 2233, 2282, 3364, 3586, 4466, 4564, 4727, 5887, 7172, 8932, 9251, 9454, 11774, 12551, 18502, 18908, 23548, 25102, 33089, 37004, 50204, 51997, 64757, 66178, 103994, 129514, 132356, 137083, 207988, 259028, 274166, 363979, 548332, 727958, 959581, 1455916, 1507913, 1919162, 3015826, 3838324, 6031652, 10555391, 21110782, 42221564]

約数ペア:

[(1, 42221564), (2, 21110782), (4, 10555391), (7, 6031652), (11, 3838324), (14, 3015826), (22, 1919162), (28, 1507913), (29, 1455916), (44, 959581), (58, 727958), (77, 548332), (116, 363979), (154, 274166), (163, 259028), (203, 207988), (308, 137083), (319, 132356), (326, 129514), (406, 103994), (638, 66178), (652, 64757), (812, 51997), (841, 50204), (1141, 37004), (1276, 33089), (1682, 25102), (1793, 23548), (2233, 18908), (2282, 18502), (3364, 12551), (3586, 11774), (4466, 9454), (4564, 9251), (4727, 8932), (5887, 7172)]