171844684

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{359}}^1$

素因数の和:451

約数の個数: 72

約数和(自身を含む): 353928960

約数和(自身を除く): 182084276

約数列:

[1, 2, 4, 11, 22, 23, 43, 44, 46, 86, 92, 121, 172, 242, 253, 359, 473, 484, 506, 718, 946, 989, 1012, 1436, 1892, 1978, 2783, 3949, 3956, 5203, 5566, 7898, 8257, 10406, 10879, 11132, 15437, 15796, 16514, 20812, 21758, 30874, 33028, 43439, 43516, 61748, 86878, 90827, 119669, 169807, 173756, 181654, 239338, 339614, 355051, 363308, 478676, 679228, 710102, 999097, 1420204, 1867877, 1998194, 3735754, 3905561, 3996388, 7471508, 7811122, 15622244, 42961171, 85922342, 171844684]

約数ペア:

[(1, 171844684), (2, 85922342), (4, 42961171), (11, 15622244), (22, 7811122), (23, 7471508), (43, 3996388), (44, 3905561), (46, 3735754), (86, 1998194), (92, 1867877), (121, 1420204), (172, 999097), (242, 710102), (253, 679228), (359, 478676), (473, 363308), (484, 355051), (506, 339614), (718, 239338), (946, 181654), (989, 173756), (1012, 169807), (1436, 119669), (1892, 90827), (1978, 86878), (2783, 61748), (3949, 43516), (3956, 43439), (5203, 33028), (5566, 30874), (7898, 21758), (8257, 20812), (10406, 16514), (10879, 15796), (11132, 15437)]