172930728

素因数分解:

$2^3\times 3^1\times {\mathrm{389}}^1\times {\mathrm{18523}}^1$

素因数の和:18921

約数の個数: 32

約数和(自身を含む): 433461600

約数和(自身を除く): 260530872

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 389, 778, 1167, 1556, 2334, 3112, 4668, 9336, 18523, 37046, 55569, 74092, 111138, 148184, 222276, 444552, 7205447, 14410894, 21616341, 28821788, 43232682, 57643576, 86465364, 172930728]

約数ペア:

[(1, 172930728), (2, 86465364), (3, 57643576), (4, 43232682), (6, 28821788), (8, 21616341), (12, 14410894), (24, 7205447), (389, 444552), (778, 222276), (1167, 148184), (1556, 111138), (2334, 74092), (3112, 55569), (4668, 37046), (9336, 18523)]