80674764

素因数分解:

$2^2\times 3^1\times {\mathrm{157}}^1\times {\mathrm{42821}}^1$

素因数の和:42985

約数の個数: 24

約数和(自身を含む): 189444528

約数和(自身を除く): 108769764

約数列:

[1, 2, 3, 4, 6, 12, 157, 314, 471, 628, 942, 1884, 42821, 85642, 128463, 171284, 256926, 513852, 6722897, 13445794, 20168691, 26891588, 40337382, 80674764]

約数ペア:

[(1, 80674764), (2, 40337382), (3, 26891588), (4, 20168691), (6, 13445794), (12, 6722897), (157, 513852), (314, 256926), (471, 171284), (628, 128463), (942, 85642), (1884, 42821)]