81639692

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{4567}}^1$

素因数の和:4721

約数の個数: 24

約数和(自身を含む): 147729120

約数和(自身を除く): 66089428

約数列:

[1, 2, 4, 41, 82, 109, 164, 218, 436, 4469, 4567, 8938, 9134, 17876, 18268, 187247, 374494, 497803, 748988, 995606, 1991212, 20409923, 40819846, 81639692]

約数ペア:

[(1, 81639692), (2, 40819846), (4, 20409923), (41, 1991212), (82, 995606), (109, 748988), (164, 497803), (218, 374494), (436, 187247), (4469, 18268), (4567, 17876), (8938, 9134)]