81404676

素因数分解:

$2^2\times 3^4\times {\mathrm{43}}^1\times {\mathrm{5843}}^1$

素因数の和:5902

約数の個数: 60

約数和(自身を含む): 217794192

約数和(自身を除く): 136389516

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, 5843, 6966, 11686, 13932, 17529, 23372, 35058, 52587, 70116, 105174, 157761, 210348, 251249, 315522, 473283, 502498, 631044, 753747, 946566, 1004996, 1507494, 1893132, 2261241, 3014988, 4522482, 6783723, 9044964, 13567446, 20351169, 27134892, 40702338, 81404676]

約数ペア:

[(1, 81404676), (2, 40702338), (3, 27134892), (4, 20351169), (6, 13567446), (9, 9044964), (12, 6783723), (18, 4522482), (27, 3014988), (36, 2261241), (43, 1893132), (54, 1507494), (81, 1004996), (86, 946566), (108, 753747), (129, 631044), (162, 502498), (172, 473283), (258, 315522), (324, 251249), (387, 210348), (516, 157761), (774, 105174), (1161, 70116), (1548, 52587), (2322, 35058), (3483, 23372), (4644, 17529), (5843, 13932), (6966, 11686)]