81042228

素因数分解:

$2^2\times 3^3\times {\mathrm{107}}^1\times {\mathrm{7013}}^1$

素因数の和:7133

約数の個数: 48

約数和(自身を含む): 212103360

約数和(自身を除く): 131061132

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 107, 108, 214, 321, 428, 642, 963, 1284, 1926, 2889, 3852, 5778, 7013, 11556, 14026, 21039, 28052, 42078, 63117, 84156, 126234, 189351, 252468, 378702, 750391, 757404, 1500782, 2251173, 3001564, 4502346, 6753519, 9004692, 13507038, 20260557, 27014076, 40521114, 81042228]

約数ペア:

[(1, 81042228), (2, 40521114), (3, 27014076), (4, 20260557), (6, 13507038), (9, 9004692), (12, 6753519), (18, 4502346), (27, 3001564), (36, 2251173), (54, 1500782), (107, 757404), (108, 750391), (214, 378702), (321, 252468), (428, 189351), (642, 126234), (963, 84156), (1284, 63117), (1926, 42078), (2889, 28052), (3852, 21039), (5778, 14026), (7013, 11556)]