172720656

素因数分解:

$2^4\times 3^2\times {\mathrm{307}}^1\times {\mathrm{3907}}^1$

素因数の和:4228

約数の個数: 60

約数和(自身を含む): 485076592

約数和(自身を除く): 312355936

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 307, 614, 921, 1228, 1842, 2456, 2763, 3684, 3907, 4912, 5526, 7368, 7814, 11052, 11721, 14736, 15628, 22104, 23442, 31256, 35163, 44208, 46884, 62512, 70326, 93768, 140652, 187536, 281304, 562608, 1199449, 2398898, 3598347, 4797796, 7196694, 9595592, 10795041, 14393388, 19191184, 21590082, 28786776, 43180164, 57573552, 86360328, 172720656]

約数ペア:

[(1, 172720656), (2, 86360328), (3, 57573552), (4, 43180164), (6, 28786776), (8, 21590082), (9, 19191184), (12, 14393388), (16, 10795041), (18, 9595592), (24, 7196694), (36, 4797796), (48, 3598347), (72, 2398898), (144, 1199449), (307, 562608), (614, 281304), (921, 187536), (1228, 140652), (1842, 93768), (2456, 70326), (2763, 62512), (3684, 46884), (3907, 44208), (4912, 35163), (5526, 31256), (7368, 23442), (7814, 22104), (11052, 15628), (11721, 14736)]