70205648

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{258109}}^1$

素因数の和:258134

約数の個数: 20

約数和(自身を含む): 144025380

約数和(自身を除く): 73819732

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 258109, 516218, 1032436, 2064872, 4129744, 4387853, 8775706, 17551412, 35102824, 70205648]

約数ペア:

[(1, 70205648), (2, 35102824), (4, 17551412), (8, 8775706), (16, 4387853), (17, 4129744), (34, 2064872), (68, 1032436), (136, 516218), (272, 258109)]