66876654

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{883}}^1\times {\mathrm{971}}^1$

素因数の和:1872

約数の個数: 32

約数和(自身を含む): 144353664

約数和(自身を除く): 77477010

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 883, 971, 1766, 1942, 2649, 2913, 5298, 5826, 11479, 12623, 22958, 25246, 34437, 37869, 68874, 75738, 857393, 1714786, 2572179, 5144358, 11146109, 22292218, 33438327, 66876654]

約数ペア:

[(1, 66876654), (2, 33438327), (3, 22292218), (6, 11146109), (13, 5144358), (26, 2572179), (39, 1714786), (78, 857393), (883, 75738), (971, 68874), (1766, 37869), (1942, 34437), (2649, 25246), (2913, 22958), (5298, 12623), (5826, 11479)]