81075546

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^2\times {\mathrm{4159}}^1$

素因数の和:4208

約数の個数: 48

約数和(自身を含む): 190195200

約数和(自身を除く): 109119654

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 342, 361, 513, 722, 1026, 1083, 2166, 3249, 4159, 6498, 8318, 9747, 12477, 19494, 24954, 37431, 74862, 79021, 112293, 158042, 224586, 237063, 474126, 711189, 1422378, 1501399, 2133567, 3002798, 4267134, 4504197, 9008394, 13512591, 27025182, 40537773, 81075546]

約数ペア:

[(1, 81075546), (2, 40537773), (3, 27025182), (6, 13512591), (9, 9008394), (18, 4504197), (19, 4267134), (27, 3002798), (38, 2133567), (54, 1501399), (57, 1422378), (114, 711189), (171, 474126), (342, 237063), (361, 224586), (513, 158042), (722, 112293), (1026, 79021), (1083, 74862), (2166, 37431), (3249, 24954), (4159, 19494), (6498, 12477), (8318, 9747)]