128663986

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{2129}}^1$

素因数の和:2250

約数の個数: 32

約数和(自身を含む): 218998080

約数和(自身を除く): 90334094

約数列:

[1, 2, 11, 22, 41, 67, 82, 134, 451, 737, 902, 1474, 2129, 2747, 4258, 5494, 23419, 30217, 46838, 60434, 87289, 142643, 174578, 285286, 960179, 1569073, 1920358, 3138146, 5848363, 11696726, 64331993, 128663986]

約数ペア:

[(1, 128663986), (2, 64331993), (11, 11696726), (22, 5848363), (41, 3138146), (67, 1920358), (82, 1569073), (134, 960179), (451, 285286), (737, 174578), (902, 142643), (1474, 87289), (2129, 60434), (2747, 46838), (4258, 30217), (5494, 23419)]