80473804

素因数分解:

$2^2\times {\mathrm{127}}^1\times {\mathrm{157}}^1\times {\mathrm{1009}}^1$

素因数の和:1297

約数の個数: 24

約数和(自身を含む): 142983680

約数和(自身を除く): 62509876

約数列:

[1, 2, 4, 127, 157, 254, 314, 508, 628, 1009, 2018, 4036, 19939, 39878, 79756, 128143, 158413, 256286, 316826, 512572, 633652, 20118451, 40236902, 80473804]

約数ペア:

[(1, 80473804), (2, 40236902), (4, 20118451), (127, 633652), (157, 512572), (254, 316826), (314, 256286), (508, 158413), (628, 128143), (1009, 79756), (2018, 39878), (4036, 19939)]