78804532784

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{289722547}}^1$

素因数の和:289722572

約数の個数: 20

約数和(自身を含む): 161665181784

約数和(自身を除く): 82860649000

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 289722547, 579445094, 1158890188, 2317780376, 4635560752, 4925283299, 9850566598, 19701133196, 39402266392, 78804532784]

約数ペア:

[(1, 78804532784), (2, 39402266392), (4, 19701133196), (8, 9850566598), (16, 4925283299), (17, 4635560752), (34, 2317780376), (68, 1158890188), (136, 579445094), (272, 289722547)]