81256578

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{54829}}^1$

素因数の和:54866

約数の個数: 32

約数和(自身を含む): 184228800

約数和(自身を除く): 102972222

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 247, 494, 741, 1482, 54829, 109658, 164487, 328974, 712777, 1041751, 1425554, 2083502, 2138331, 3125253, 4276662, 6250506, 13542763, 27085526, 40628289, 81256578]

約数ペア:

[(1, 81256578), (2, 40628289), (3, 27085526), (6, 13542763), (13, 6250506), (19, 4276662), (26, 3125253), (38, 2138331), (39, 2083502), (57, 1425554), (78, 1041751), (114, 712777), (247, 328974), (494, 164487), (741, 109658), (1482, 54829)]