155761866

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{73961}}^1$

素因数の和:73988

約数の個数: 40

約数和(自身を含む): 375874884

約数和(自身を除く): 220113018

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 351, 702, 1053, 2106, 73961, 147922, 221883, 443766, 665649, 961493, 1331298, 1922986, 1996947, 2884479, 3993894, 5768958, 5990841, 8653437, 11981682, 17306874, 25960311, 51920622, 77880933, 155761866]

約数ペア:

[(1, 155761866), (2, 77880933), (3, 51920622), (6, 25960311), (9, 17306874), (13, 11981682), (18, 8653437), (26, 5990841), (27, 5768958), (39, 3993894), (54, 2884479), (78, 1996947), (81, 1922986), (117, 1331298), (162, 961493), (234, 665649), (351, 443766), (702, 221883), (1053, 147922), (2106, 73961)]