61809958

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{461}}^1$

素因数の和:688

約数の個数: 32

約数和(自身を含む): 108618048

約数和(自身を除く): 46808090

約数列:

[1, 2, 7, 14, 61, 122, 157, 314, 427, 461, 854, 922, 1099, 2198, 3227, 6454, 9577, 19154, 28121, 56242, 67039, 72377, 134078, 144754, 196847, 393694, 506639, 1013278, 4414997, 8829994, 30904979, 61809958]

約数ペア:

[(1, 61809958), (2, 30904979), (7, 8829994), (14, 4414997), (61, 1013278), (122, 506639), (157, 393694), (314, 196847), (427, 144754), (461, 134078), (854, 72377), (922, 67039), (1099, 56242), (2198, 28121), (3227, 19154), (6454, 9577)]