64573496

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{20029}}^1$

素因数の和:20079

約数の個数: 32

約数和(自身を含む): 134601600

約数和(自身を除く): 70028104

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 20029, 40058, 80116, 160232, 260377, 520754, 620899, 1041508, 1241798, 2083016, 2483596, 4967192, 8071687, 16143374, 32286748, 64573496]

約数ペア:

[(1, 64573496), (2, 32286748), (4, 16143374), (8, 8071687), (13, 4967192), (26, 2483596), (31, 2083016), (52, 1241798), (62, 1041508), (104, 620899), (124, 520754), (248, 260377), (403, 160232), (806, 80116), (1612, 40058), (3224, 20029)]