86666456

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{2017}}^1$

素因数の和:2195

約数の個数: 32

約数和(自身を含む): 167816880

約数和(自身を除く): 81150424

約数列:

[1, 2, 4, 8, 41, 82, 131, 164, 262, 328, 524, 1048, 2017, 4034, 5371, 8068, 10742, 16136, 21484, 42968, 82697, 165394, 264227, 330788, 528454, 661576, 1056908, 2113816, 10833307, 21666614, 43333228, 86666456]

約数ペア:

[(1, 86666456), (2, 43333228), (4, 21666614), (8, 10833307), (41, 2113816), (82, 1056908), (131, 661576), (164, 528454), (262, 330788), (328, 264227), (524, 165394), (1048, 82697), (2017, 42968), (4034, 21484), (5371, 16136), (8068, 10742)]