81502930

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{479429}}^1$

素因数の和:479453

約数の個数: 16

約数和(自身を含む): 155335320

約数和(自身を除く): 73832390

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 479429, 958858, 2397145, 4794290, 8150293, 16300586, 40751465, 81502930]

約数ペア:

[(1, 81502930), (2, 40751465), (5, 16300586), (10, 8150293), (17, 4794290), (34, 2397145), (85, 958858), (170, 479429)]