80813916

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{39383}}^1$

素因数の和:39415

約数の個数: 48

約数和(自身を含む): 220550400

約数和(自身を除く): 139736484

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 513, 684, 1026, 2052, 39383, 78766, 118149, 157532, 236298, 354447, 472596, 708894, 748277, 1063341, 1417788, 1496554, 2126682, 2244831, 2993108, 4253364, 4489662, 6734493, 8979324, 13468986, 20203479, 26937972, 40406958, 80813916]

約数ペア:

[(1, 80813916), (2, 40406958), (3, 26937972), (4, 20203479), (6, 13468986), (9, 8979324), (12, 6734493), (18, 4489662), (19, 4253364), (27, 2993108), (36, 2244831), (38, 2126682), (54, 1496554), (57, 1417788), (76, 1063341), (108, 748277), (114, 708894), (171, 472596), (228, 354447), (342, 236298), (513, 157532), (684, 118149), (1026, 78766), (2052, 39383)]