81442836

素因数分解:

$2^2\times 3^2\times {\mathrm{107}}^1\times {\mathrm{21143}}^1$

素因数の和:21260

約数の個数: 36

約数和(自身を含む): 207803232

約数和(自身を除く): 126360396

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 107, 214, 321, 428, 642, 963, 1284, 1926, 3852, 21143, 42286, 63429, 84572, 126858, 190287, 253716, 380574, 761148, 2262301, 4524602, 6786903, 9049204, 13573806, 20360709, 27147612, 40721418, 81442836]

約数ペア:

[(1, 81442836), (2, 40721418), (3, 27147612), (4, 20360709), (6, 13573806), (9, 9049204), (12, 6786903), (18, 4524602), (36, 2262301), (107, 761148), (214, 380574), (321, 253716), (428, 190287), (642, 126858), (963, 84572), (1284, 63429), (1926, 42286), (3852, 21143)]