69747872

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{128213}}^1$

素因数の和:128240

約数の個数: 24

約数和(自身を含む): 145394676

約数和(自身を除く): 75646804

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544, 128213, 256426, 512852, 1025704, 2051408, 2179621, 4102816, 4359242, 8718484, 17436968, 34873936, 69747872]

約数ペア:

[(1, 69747872), (2, 34873936), (4, 17436968), (8, 8718484), (16, 4359242), (17, 4102816), (32, 2179621), (34, 2051408), (68, 1025704), (136, 512852), (272, 256426), (544, 128213)]