81906228

素因数分解:

$2^2\times 3^4\times {\mathrm{43}}^1\times {\mathrm{5879}}^1$

素因数の和:5938

約数の個数: 60

約数和(自身を含む): 219135840

約数和(自身を除く): 137229612

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 43, 54, 81, 86, 108, 129, 162, 172, 258, 324, 387, 516, 774, 1161, 1548, 2322, 3483, 4644, 5879, 6966, 11758, 13932, 17637, 23516, 35274, 52911, 70548, 105822, 158733, 211644, 252797, 317466, 476199, 505594, 634932, 758391, 952398, 1011188, 1516782, 1904796, 2275173, 3033564, 4550346, 6825519, 9100692, 13651038, 20476557, 27302076, 40953114, 81906228]

約数ペア:

[(1, 81906228), (2, 40953114), (3, 27302076), (4, 20476557), (6, 13651038), (9, 9100692), (12, 6825519), (18, 4550346), (27, 3033564), (36, 2275173), (43, 1904796), (54, 1516782), (81, 1011188), (86, 952398), (108, 758391), (129, 634932), (162, 505594), (172, 476199), (258, 317466), (324, 252797), (387, 211644), (516, 158733), (774, 105822), (1161, 70548), (1548, 52911), (2322, 35274), (3483, 23516), (4644, 17637), (5879, 13932), (6966, 11758)]