81605706

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{11497}}^1$

素因数の和:11535

約数の個数: 48

約数和(自身を含む): 201996864

約数和(自身を除く): 120391158

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 169, 182, 273, 338, 507, 546, 1014, 1183, 2366, 3549, 7098, 11497, 22994, 34491, 68982, 80479, 149461, 160958, 241437, 298922, 448383, 482874, 896766, 1046227, 1942993, 2092454, 3138681, 3885986, 5828979, 6277362, 11657958, 13600951, 27201902, 40802853, 81605706]

約数ペア:

[(1, 81605706), (2, 40802853), (3, 27201902), (6, 13600951), (7, 11657958), (13, 6277362), (14, 5828979), (21, 3885986), (26, 3138681), (39, 2092454), (42, 1942993), (78, 1046227), (91, 896766), (169, 482874), (182, 448383), (273, 298922), (338, 241437), (507, 160958), (546, 149461), (1014, 80479), (1183, 68982), (2366, 34491), (3549, 22994), (7098, 11497)]