80945492

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{251}}^1\times {\mathrm{2179}}^1$

素因数の和:2471

約数の個数: 24

約数和(自身を含む): 146129760

約数和(自身を除く): 65184268

約数列:

[1, 2, 4, 37, 74, 148, 251, 502, 1004, 2179, 4358, 8716, 9287, 18574, 37148, 80623, 161246, 322492, 546929, 1093858, 2187716, 20236373, 40472746, 80945492]

約数ペア:

[(1, 80945492), (2, 40472746), (4, 20236373), (37, 2187716), (74, 1093858), (148, 546929), (251, 322492), (502, 161246), (1004, 80623), (2179, 37148), (4358, 18574), (8716, 9287)]