68694548

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{5023}}^1$

素因数の和:5303

約数の個数: 24

約数和(自身を含む): 129980928

約数和(自身を除く): 61286380

約数列:

[1, 2, 4, 13, 26, 52, 263, 526, 1052, 3419, 5023, 6838, 10046, 13676, 20092, 65299, 130598, 261196, 1321049, 2642098, 5284196, 17173637, 34347274, 68694548]

約数ペア:

[(1, 68694548), (2, 34347274), (4, 17173637), (13, 5284196), (26, 2642098), (52, 1321049), (263, 261196), (526, 130598), (1052, 65299), (3419, 20092), (5023, 13676), (6838, 10046)]