128335038

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{647}}^1\times {\mathrm{2543}}^1$

素因数の和:3208

約数の個数: 32

約数和(自身を含む): 276950016

約数和(自身を除く): 148614978

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 647, 1294, 1941, 2543, 3882, 5086, 7629, 8411, 15258, 16822, 25233, 33059, 50466, 66118, 99177, 198354, 1645321, 3290642, 4935963, 9871926, 21389173, 42778346, 64167519, 128335038]

約数ペア:

[(1, 128335038), (2, 64167519), (3, 42778346), (6, 21389173), (13, 9871926), (26, 4935963), (39, 3290642), (78, 1645321), (647, 198354), (1294, 99177), (1941, 66118), (2543, 50466), (3882, 33059), (5086, 25233), (7629, 16822), (8411, 15258)]