81185286

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{148691}}^1$

素因数の和:148716

約数の個数: 32

約数和(自身を含む): 199842048

約数和(自身を除く): 118656762

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 148691, 297382, 446073, 892146, 1040837, 1932983, 2081674, 3122511, 3865966, 5798949, 6245022, 11597898, 13530881, 27061762, 40592643, 81185286]

約数ペア:

[(1, 81185286), (2, 40592643), (3, 27061762), (6, 13530881), (7, 11597898), (13, 6245022), (14, 5798949), (21, 3865966), (26, 3122511), (39, 2081674), (42, 1932983), (78, 1040837), (91, 892146), (182, 446073), (273, 297382), (546, 148691)]