78688506

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{673}}^1\times {\mathrm{1499}}^1$

素因数の和:2190

約数の個数: 32

約数和(自身を含む): 169848000

約数和(自身を除く): 91159494

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 673, 1346, 1499, 2019, 2998, 4038, 4497, 8749, 8994, 17498, 19487, 26247, 38974, 52494, 58461, 116922, 1008827, 2017654, 3026481, 6052962, 13114751, 26229502, 39344253, 78688506]

約数ペア:

[(1, 78688506), (2, 39344253), (3, 26229502), (6, 13114751), (13, 6052962), (26, 3026481), (39, 2017654), (78, 1008827), (673, 116922), (1346, 58461), (1499, 52494), (2019, 38974), (2998, 26247), (4038, 19487), (4497, 17498), (8749, 8994)]