128477196

素因数分解:

$2^2\times 3^2\times {\mathrm{89}}^1\times {\mathrm{40099}}^1$

素因数の和:40198

約数の個数: 36

約数和(自身を含む): 328419000

約数和(自身を除く): 199941804

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 89, 178, 267, 356, 534, 801, 1068, 1602, 3204, 40099, 80198, 120297, 160396, 240594, 360891, 481188, 721782, 1443564, 3568811, 7137622, 10706433, 14275244, 21412866, 32119299, 42825732, 64238598, 128477196]

約数ペア:

[(1, 128477196), (2, 64238598), (3, 42825732), (4, 32119299), (6, 21412866), (9, 14275244), (12, 10706433), (18, 7137622), (36, 3568811), (89, 1443564), (178, 721782), (267, 481188), (356, 360891), (534, 240594), (801, 160396), (1068, 120297), (1602, 80198), (3204, 40099)]