81527544

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{161761}}^1$

素因数の和:161780

約数の個数: 48

約数和(自身を含む): 252348720

約数和(自身を除く): 170821176

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 161761, 323522, 485283, 647044, 970566, 1132327, 1294088, 1455849, 1941132, 2264654, 2911698, 3396981, 3882264, 4529308, 5823396, 6793962, 9058616, 10190943, 11646792, 13587924, 20381886, 27175848, 40763772, 81527544]

約数ペア:

[(1, 81527544), (2, 40763772), (3, 27175848), (4, 20381886), (6, 13587924), (7, 11646792), (8, 10190943), (9, 9058616), (12, 6793962), (14, 5823396), (18, 4529308), (21, 3882264), (24, 3396981), (28, 2911698), (36, 2264654), (42, 1941132), (56, 1455849), (63, 1294088), (72, 1132327), (84, 970566), (126, 647044), (168, 485283), (252, 323522), (504, 161761)]