85218128

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{231571}}^1$

素因数の和:231602

約数の個数: 20

約数和(自身を含む): 172289568

約数和(自身を除く): 87071440

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 231571, 463142, 926284, 1852568, 3705136, 5326133, 10652266, 21304532, 42609064, 85218128]

約数ペア:

[(1, 85218128), (2, 42609064), (4, 21304532), (8, 10652266), (16, 5326133), (23, 3705136), (46, 1852568), (92, 926284), (184, 463142), (368, 231571)]