66944912

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{246121}}^1$

素因数の和:246146

約数の個数: 20

約数和(自身を含む): 137336076

約数和(自身を除く): 70391164

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 246121, 492242, 984484, 1968968, 3937936, 4184057, 8368114, 16736228, 33472456, 66944912]

約数ペア:

[(1, 66944912), (2, 33472456), (4, 16736228), (8, 8368114), (16, 4184057), (17, 3937936), (34, 1968968), (68, 984484), (136, 492242), (272, 246121)]