81609384

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{200023}}^1$

素因数の和:200049

約数の個数: 32

約数和(自身を含む): 216025920

約数和(自身を除く): 134416536

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 200023, 400046, 600069, 800092, 1200138, 1600184, 2400276, 3400391, 4800552, 6800782, 10201173, 13601564, 20402346, 27203128, 40804692, 81609384]

約数ペア:

[(1, 81609384), (2, 40804692), (3, 27203128), (4, 20402346), (6, 13601564), (8, 10201173), (12, 6800782), (17, 4800552), (24, 3400391), (34, 2400276), (51, 1600184), (68, 1200138), (102, 800092), (136, 600069), (204, 400046), (408, 200023)]