80886978

素因数分解:

$2^1\times 3^3\times {\mathrm{659}}^1\times {\mathrm{2273}}^1$

素因数の和:2943

約数の個数: 32

約数和(自身を含む): 180100800

約数和(自身を除く): 99213822

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 659, 1318, 1977, 2273, 3954, 4546, 5931, 6819, 11862, 13638, 17793, 20457, 35586, 40914, 61371, 122742, 1497907, 2995814, 4493721, 8987442, 13481163, 26962326, 40443489, 80886978]

約数ペア:

[(1, 80886978), (2, 40443489), (3, 26962326), (6, 13481163), (9, 8987442), (18, 4493721), (27, 2995814), (54, 1497907), (659, 122742), (1318, 61371), (1977, 40914), (2273, 35586), (3954, 20457), (4546, 17793), (5931, 13638), (6819, 11862)]