156905036

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{135731}}^1$

素因数の和:135769

約数の個数: 18

約数和(自身を含む): 291688068

約数和(自身を除く): 134783032

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 135731, 271462, 542924, 2307427, 4614854, 9229708, 39226259, 78452518, 156905036]

約数ペア:

[(1, 156905036), (2, 78452518), (4, 39226259), (17, 9229708), (34, 4614854), (68, 2307427), (289, 542924), (578, 271462), (1156, 135731)]