81140526

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^2\times {\mathrm{12487}}^1$

素因数の和:12533

約数の個数: 36

約数和(自身を含む): 185559192

約数和(自身を除く): 104418666

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 361, 722, 1083, 2166, 3249, 6498, 12487, 24974, 37461, 74922, 112383, 224766, 237253, 474506, 711759, 1423518, 2135277, 4270554, 4507807, 9015614, 13523421, 27046842, 40570263, 81140526]

約数ペア:

[(1, 81140526), (2, 40570263), (3, 27046842), (6, 13523421), (9, 9015614), (18, 4507807), (19, 4270554), (38, 2135277), (57, 1423518), (114, 711759), (171, 474506), (342, 237253), (361, 224766), (722, 112383), (1083, 74922), (2166, 37461), (3249, 24974), (6498, 12487)]