81298488

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{199261}}^1$

素因数の和:199287

約数の個数: 32

約数和(自身を含む): 215202960

約数和(自身を除く): 133904472

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 199261, 398522, 597783, 797044, 1195566, 1594088, 2391132, 3387437, 4782264, 6774874, 10162311, 13549748, 20324622, 27099496, 40649244, 81298488]

約数ペア:

[(1, 81298488), (2, 40649244), (3, 27099496), (4, 20324622), (6, 13549748), (8, 10162311), (12, 6774874), (17, 4782264), (24, 3387437), (34, 2391132), (51, 1594088), (68, 1195566), (102, 797044), (136, 597783), (204, 398522), (408, 199261)]