142455818

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{701}}^1$

素因数の和:902

約数の個数: 32

約数和(自身を含む): 233513280

約数和(自身を除く): 91057462

約数列:

[1, 2, 17, 34, 43, 86, 139, 278, 701, 731, 1402, 1462, 2363, 4726, 5977, 11917, 11954, 23834, 30143, 60286, 97439, 101609, 194878, 203218, 512431, 1024862, 1656463, 3312926, 4189877, 8379754, 71227909, 142455818]

約数ペア:

[(1, 142455818), (2, 71227909), (17, 8379754), (34, 4189877), (43, 3312926), (86, 1656463), (139, 1024862), (278, 512431), (701, 203218), (731, 194878), (1402, 101609), (1462, 97439), (2363, 60286), (4726, 30143), (5977, 23834), (11917, 11954)]