71380858

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{271}}^1$

素因数の和:478

約数の個数: 32

約数和(自身を含む): 116563968

約数和(自身を除く): 45183110

約数列:

[1, 2, 17, 34, 61, 122, 127, 254, 271, 542, 1037, 2074, 2159, 4318, 4607, 7747, 9214, 15494, 16531, 33062, 34417, 68834, 131699, 263398, 281027, 562054, 585089, 1170178, 2099437, 4198874, 35690429, 71380858]

約数ペア:

[(1, 71380858), (2, 35690429), (17, 4198874), (34, 2099437), (61, 1170178), (122, 585089), (127, 562054), (254, 281027), (271, 263398), (542, 131699), (1037, 68834), (2074, 34417), (2159, 33062), (4318, 16531), (4607, 15494), (7747, 9214)]