81268752

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{73613}}^1$

素因数の和:73647

約数の個数: 40

約数和(自身を含む): 219075264

約数和(自身を除く): 137806512

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 138, 184, 276, 368, 552, 1104, 73613, 147226, 220839, 294452, 441678, 588904, 883356, 1177808, 1693099, 1766712, 3386198, 3533424, 5079297, 6772396, 10158594, 13544792, 20317188, 27089584, 40634376, 81268752]

約数ペア:

[(1, 81268752), (2, 40634376), (3, 27089584), (4, 20317188), (6, 13544792), (8, 10158594), (12, 6772396), (16, 5079297), (23, 3533424), (24, 3386198), (46, 1766712), (48, 1693099), (69, 1177808), (92, 883356), (138, 588904), (184, 441678), (276, 294452), (368, 220839), (552, 147226), (1104, 73613)]