81360812

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{82349}}^1$

素因数の和:82385

約数の個数: 24

約数和(自身を含む): 161406000

約数和(自身を除く): 80045188

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 82349, 164698, 329396, 1070537, 1564631, 2141074, 3129262, 4282148, 6258524, 20340203, 40680406, 81360812]

約数ペア:

[(1, 81360812), (2, 40680406), (4, 20340203), (13, 6258524), (19, 4282148), (26, 3129262), (38, 2141074), (52, 1564631), (76, 1070537), (247, 329396), (494, 164698), (988, 82349)]