81043992

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^1\times {\mathrm{26177}}^1$

素因数の和:26232

約数の個数: 48

約数和(自身を含む): 224607240

約数和(自身を除く): 143563248

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 72, 86, 129, 172, 258, 344, 387, 516, 774, 1032, 1548, 3096, 26177, 52354, 78531, 104708, 157062, 209416, 235593, 314124, 471186, 628248, 942372, 1125611, 1884744, 2251222, 3376833, 4502444, 6753666, 9004888, 10130499, 13507332, 20260998, 27014664, 40521996, 81043992]

約数ペア:

[(1, 81043992), (2, 40521996), (3, 27014664), (4, 20260998), (6, 13507332), (8, 10130499), (9, 9004888), (12, 6753666), (18, 4502444), (24, 3376833), (36, 2251222), (43, 1884744), (72, 1125611), (86, 942372), (129, 628248), (172, 471186), (258, 314124), (344, 235593), (387, 209416), (516, 157062), (774, 104708), (1032, 78531), (1548, 52354), (3096, 26177)]