78327496

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{571}}^1\times {\mathrm{1319}}^1$

素因数の和:1909

約数の個数: 32

約数和(自身を含む): 158558400

約数和(自身を除く): 80230904

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 571, 1142, 1319, 2284, 2638, 4568, 5276, 7423, 10552, 14846, 17147, 29692, 34294, 59384, 68588, 137176, 753149, 1506298, 3012596, 6025192, 9790937, 19581874, 39163748, 78327496]

約数ペア:

[(1, 78327496), (2, 39163748), (4, 19581874), (8, 9790937), (13, 6025192), (26, 3012596), (52, 1506298), (104, 753149), (571, 137176), (1142, 68588), (1319, 59384), (2284, 34294), (2638, 29692), (4568, 17147), (5276, 14846), (7423, 10552)]