80788578

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{5987}}^1$

素因数の和:6178

約数の個数: 32

約数和(自身を含む): 175041216

約数和(自身を除く): 94252638

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 173, 346, 519, 1038, 2249, 4498, 5987, 6747, 11974, 13494, 17961, 35922, 77831, 155662, 233493, 466986, 1035751, 2071502, 3107253, 6214506, 13464763, 26929526, 40394289, 80788578]

約数ペア:

[(1, 80788578), (2, 40394289), (3, 26929526), (6, 13464763), (13, 6214506), (26, 3107253), (39, 2071502), (78, 1035751), (173, 466986), (346, 233493), (519, 155662), (1038, 77831), (2249, 35922), (4498, 17961), (5987, 13494), (6747, 11974)]