81245856

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{49783}}^1$

素因数の和:49813

約数の個数: 48

約数和(自身を含む): 225820224

約数和(自身を除く): 144574368

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 68, 96, 102, 136, 204, 272, 408, 544, 816, 1632, 49783, 99566, 149349, 199132, 298698, 398264, 597396, 796528, 846311, 1194792, 1593056, 1692622, 2389584, 2538933, 3385244, 4779168, 5077866, 6770488, 10155732, 13540976, 20311464, 27081952, 40622928, 81245856]

約数ペア:

[(1, 81245856), (2, 40622928), (3, 27081952), (4, 20311464), (6, 13540976), (8, 10155732), (12, 6770488), (16, 5077866), (17, 4779168), (24, 3385244), (32, 2538933), (34, 2389584), (48, 1692622), (51, 1593056), (68, 1194792), (96, 846311), (102, 796528), (136, 597396), (204, 398264), (272, 298698), (408, 199132), (544, 149349), (816, 99566), (1632, 49783)]