81997732

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{967}}^1$

素因数の和:1060

約数の個数: 48

約数和(自身を含む): 160997760

約数和(自身を除く): 79000028

約数列:

[1, 2, 4, 17, 29, 34, 43, 58, 68, 86, 116, 172, 493, 731, 967, 986, 1247, 1462, 1934, 1972, 2494, 2924, 3868, 4988, 16439, 21199, 28043, 32878, 41581, 42398, 56086, 65756, 83162, 84796, 112172, 166324, 476731, 706877, 953462, 1205849, 1413754, 1906924, 2411698, 2827508, 4823396, 20499433, 40998866, 81997732]

約数ペア:

[(1, 81997732), (2, 40998866), (4, 20499433), (17, 4823396), (29, 2827508), (34, 2411698), (43, 1906924), (58, 1413754), (68, 1205849), (86, 953462), (116, 706877), (172, 476731), (493, 166324), (731, 112172), (967, 84796), (986, 83162), (1247, 65756), (1462, 56086), (1934, 42398), (1972, 41581), (2494, 32878), (2924, 28043), (3868, 21199), (4988, 16439)]