81490242

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1\times {\mathrm{2179}}^1$

素因数の和:2478

約数の個数: 32

約数和(自身を含む): 170772480

約数和(自身を除く): 89282238

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 271, 542, 813, 1626, 2179, 4358, 6233, 6537, 12466, 13074, 18699, 37398, 50117, 100234, 150351, 300702, 590509, 1181018, 1771527, 3543054, 13581707, 27163414, 40745121, 81490242]

約数ペア:

[(1, 81490242), (2, 40745121), (3, 27163414), (6, 13581707), (23, 3543054), (46, 1771527), (69, 1181018), (138, 590509), (271, 300702), (542, 150351), (813, 100234), (1626, 50117), (2179, 37398), (4358, 18699), (6233, 13074), (6537, 12466)]