87510978

素因数分解:

$2^1\times 3^2\times {\mathrm{67}}^1\times {\mathrm{149}}^1\times {\mathrm{487}}^1$

素因数の和:711

約数の個数: 48

約数和(自身を含む): 194126400

約数和(自身を除く): 106615422

約数列:

[1, 2, 3, 6, 9, 18, 67, 134, 149, 201, 298, 402, 447, 487, 603, 894, 974, 1206, 1341, 1461, 2682, 2922, 4383, 8766, 9983, 19966, 29949, 32629, 59898, 65258, 72563, 89847, 97887, 145126, 179694, 195774, 217689, 293661, 435378, 587322, 653067, 1306134, 4861721, 9723442, 14585163, 29170326, 43755489, 87510978]

約数ペア:

[(1, 87510978), (2, 43755489), (3, 29170326), (6, 14585163), (9, 9723442), (18, 4861721), (67, 1306134), (134, 653067), (149, 587322), (201, 435378), (298, 293661), (402, 217689), (447, 195774), (487, 179694), (603, 145126), (894, 97887), (974, 89847), (1206, 72563), (1341, 65258), (1461, 59898), (2682, 32629), (2922, 29949), (4383, 19966), (8766, 9983)]