27776188

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1$

素因数の和:318

約数の個数: 48

約数和(自身を含む): 55248480

約数和(自身を除く): 27472292

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 89, 164, 173, 178, 346, 356, 451, 692, 902, 979, 1804, 1903, 1958, 3649, 3806, 3916, 7093, 7298, 7612, 14186, 14596, 15397, 28372, 30794, 40139, 61588, 78023, 80278, 156046, 160556, 169367, 312092, 338734, 631277, 677468, 1262554, 2525108, 6944047, 13888094, 27776188]

約数ペア:

[(1, 27776188), (2, 13888094), (4, 6944047), (11, 2525108), (22, 1262554), (41, 677468), (44, 631277), (82, 338734), (89, 312092), (164, 169367), (173, 160556), (178, 156046), (346, 80278), (356, 78023), (451, 61588), (692, 40139), (902, 30794), (979, 28372), (1804, 15397), (1903, 14596), (1958, 14186), (3649, 7612), (3806, 7298), (3916, 7093)]