129170552

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{2011}}^1$

素因数の和:2092

約数の個数: 64

約数和(自身を含む): 293591040

約数和(自身を除く): 164420488

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 37, 56, 62, 74, 124, 148, 217, 248, 259, 296, 434, 518, 868, 1036, 1147, 1736, 2011, 2072, 2294, 4022, 4588, 8029, 8044, 9176, 14077, 16058, 16088, 28154, 32116, 56308, 62341, 64232, 74407, 112616, 124682, 148814, 249364, 297628, 436387, 498728, 520849, 595256, 872774, 1041698, 1745548, 2083396, 2306617, 3491096, 4166792, 4613234, 9226468, 16146319, 18452936, 32292638, 64585276, 129170552]

約数ペア:

[(1, 129170552), (2, 64585276), (4, 32292638), (7, 18452936), (8, 16146319), (14, 9226468), (28, 4613234), (31, 4166792), (37, 3491096), (56, 2306617), (62, 2083396), (74, 1745548), (124, 1041698), (148, 872774), (217, 595256), (248, 520849), (259, 498728), (296, 436387), (434, 297628), (518, 249364), (868, 148814), (1036, 124682), (1147, 112616), (1736, 74407), (2011, 64232), (2072, 62341), (2294, 56308), (4022, 32116), (4588, 28154), (8029, 16088), (8044, 16058), (9176, 14077)]