71377904

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{343163}}^1$

素因数の和:343184

約数の個数: 20

約数和(自身を含む): 148933176

約数和(自身を除く): 77555272

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 343163, 686326, 1372652, 2745304, 4461119, 5490608, 8922238, 17844476, 35688952, 71377904]

約数ペア:

[(1, 71377904), (2, 35688952), (4, 17844476), (8, 8922238), (13, 5490608), (16, 4461119), (26, 2745304), (52, 1372652), (104, 686326), (208, 343163)]