127780236

素因数分解:

$2^2\times 3^2\times {\mathrm{421}}^1\times {\mathrm{8431}}^1$

素因数の和:8862

約数の個数: 36

約数和(自身を含む): 323805664

約数和(自身を除く): 196025428

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 421, 842, 1263, 1684, 2526, 3789, 5052, 7578, 8431, 15156, 16862, 25293, 33724, 50586, 75879, 101172, 151758, 303516, 3549451, 7098902, 10648353, 14197804, 21296706, 31945059, 42593412, 63890118, 127780236]

約数ペア:

[(1, 127780236), (2, 63890118), (3, 42593412), (4, 31945059), (6, 21296706), (9, 14197804), (12, 10648353), (18, 7098902), (36, 3549451), (421, 303516), (842, 151758), (1263, 101172), (1684, 75879), (2526, 50586), (3789, 33724), (5052, 25293), (7578, 16862), (8431, 15156)]