81710118

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{9679}}^1$

素因数の和:9761

約数の個数: 48

約数和(自身を含む): 205370880

約数和(自身を除く): 123660762

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 67, 126, 134, 201, 402, 469, 603, 938, 1206, 1407, 2814, 4221, 8442, 9679, 19358, 29037, 58074, 67753, 87111, 135506, 174222, 203259, 406518, 609777, 648493, 1219554, 1296986, 1945479, 3890958, 4539451, 5836437, 9078902, 11672874, 13618353, 27236706, 40855059, 81710118]

約数ペア:

[(1, 81710118), (2, 40855059), (3, 27236706), (6, 13618353), (7, 11672874), (9, 9078902), (14, 5836437), (18, 4539451), (21, 3890958), (42, 1945479), (63, 1296986), (67, 1219554), (126, 648493), (134, 609777), (201, 406518), (402, 203259), (469, 174222), (603, 135506), (938, 87111), (1206, 67753), (1407, 58074), (2814, 29037), (4221, 19358), (8442, 9679)]