81760572

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{119533}}^1$

素因数の和:119562

約数の個数: 36

約数和(自身を含む): 217551880

約数和(自身を除く): 135791308

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 119533, 239066, 358599, 478132, 717198, 1075797, 1434396, 2151594, 2271127, 4303188, 4542254, 6813381, 9084508, 13626762, 20440143, 27253524, 40880286, 81760572]

約数ペア:

[(1, 81760572), (2, 40880286), (3, 27253524), (4, 20440143), (6, 13626762), (9, 9084508), (12, 6813381), (18, 4542254), (19, 4303188), (36, 2271127), (38, 2151594), (57, 1434396), (76, 1075797), (114, 717198), (171, 478132), (228, 358599), (342, 239066), (684, 119533)]