66741896

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{641749}}^1$

素因数の和:641768

約数の個数: 16

約数和(自身を含む): 134767500

約数和(自身を除く): 68025604

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 641749, 1283498, 2566996, 5133992, 8342737, 16685474, 33370948, 66741896]

約数ペア:

[(1, 66741896), (2, 33370948), (4, 16685474), (8, 8342737), (13, 5133992), (26, 2566996), (52, 1283498), (104, 641749)]