127641816

素因数分解:

$2^3\times 3^2\times {\mathrm{197}}^1\times {\mathrm{8999}}^1$

素因数の和:9208

約数の個数: 48

約数和(自身を含む): 347490000

約数和(自身を除く): 219848184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 197, 394, 591, 788, 1182, 1576, 1773, 2364, 3546, 4728, 7092, 8999, 14184, 17998, 26997, 35996, 53994, 71992, 80991, 107988, 161982, 215976, 323964, 647928, 1772803, 3545606, 5318409, 7091212, 10636818, 14182424, 15955227, 21273636, 31910454, 42547272, 63820908, 127641816]

約数ペア:

[(1, 127641816), (2, 63820908), (3, 42547272), (4, 31910454), (6, 21273636), (8, 15955227), (9, 14182424), (12, 10636818), (18, 7091212), (24, 5318409), (36, 3545606), (72, 1772803), (197, 647928), (394, 323964), (591, 215976), (788, 161982), (1182, 107988), (1576, 80991), (1773, 71992), (2364, 53994), (3546, 35996), (4728, 26997), (7092, 17998), (8999, 14184)]