71369128

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{30869}}^1$

素因数の和:30909

約数の個数: 24

約数和(自身を含む): 142156350

約数和(自身を除く): 70787222

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 289, 578, 1156, 2312, 30869, 61738, 123476, 246952, 524773, 1049546, 2099092, 4198184, 8921141, 17842282, 35684564, 71369128]

約数ペア:

[(1, 71369128), (2, 35684564), (4, 17842282), (8, 8921141), (17, 4198184), (34, 2099092), (68, 1049546), (136, 524773), (289, 246952), (578, 123476), (1156, 61738), (2312, 30869)]