72485872

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{467}}^1$

素因数の和:673

約数の個数: 40

約数和(自身を含む): 143629200

約数和(自身を除く): 71143328

約数列:

[1, 2, 4, 8, 16, 89, 109, 178, 218, 356, 436, 467, 712, 872, 934, 1424, 1744, 1868, 3736, 7472, 9701, 19402, 38804, 41563, 50903, 77608, 83126, 101806, 155216, 166252, 203612, 332504, 407224, 665008, 814448, 4530367, 9060734, 18121468, 36242936, 72485872]

約数ペア:

[(1, 72485872), (2, 36242936), (4, 18121468), (8, 9060734), (16, 4530367), (89, 814448), (109, 665008), (178, 407224), (218, 332504), (356, 203612), (436, 166252), (467, 155216), (712, 101806), (872, 83126), (934, 77608), (1424, 50903), (1744, 41563), (1868, 38804), (3736, 19402), (7472, 9701)]