81433278

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{238109}}^1$

素因数の和:238136

約数の個数: 24

約数和(自身を含む): 185725800

約数和(自身を除く): 104292522

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 238109, 476218, 714327, 1428654, 2142981, 4285962, 4524071, 9048142, 13572213, 27144426, 40716639, 81433278]

約数ペア:

[(1, 81433278), (2, 40716639), (3, 27144426), (6, 13572213), (9, 9048142), (18, 4524071), (19, 4285962), (38, 2142981), (57, 1428654), (114, 714327), (171, 476218), (342, 238109)]