127779144

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{123817}}^1$

素因数の和:123869

約数の個数: 32

約数和(自身を含む): 326879520

約数和(自身を除く): 199100376

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 123817, 247634, 371451, 495268, 742902, 990536, 1485804, 2971608, 5324131, 10648262, 15972393, 21296524, 31944786, 42593048, 63889572, 127779144]

約数ペア:

[(1, 127779144), (2, 63889572), (3, 42593048), (4, 31944786), (6, 21296524), (8, 15972393), (12, 10648262), (24, 5324131), (43, 2971608), (86, 1485804), (129, 990536), (172, 742902), (258, 495268), (344, 371451), (516, 247634), (1032, 123817)]