81660312

素因数分解:

$2^3\times 3^4\times {\mathrm{126019}}^1$

素因数の和:126037

約数の個数: 40

約数和(自身を含む): 228726300

約数和(自身を除く): 147065988

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 126019, 252038, 378057, 504076, 756114, 1008152, 1134171, 1512228, 2268342, 3024456, 3402513, 4536684, 6805026, 9073368, 10207539, 13610052, 20415078, 27220104, 40830156, 81660312]

約数ペア:

[(1, 81660312), (2, 40830156), (3, 27220104), (4, 20415078), (6, 13610052), (8, 10207539), (9, 9073368), (12, 6805026), (18, 4536684), (24, 3402513), (27, 3024456), (36, 2268342), (54, 1512228), (72, 1134171), (81, 1008152), (108, 756114), (162, 504076), (216, 378057), (324, 252038), (648, 126019)]