81641712

素因数分解:

$2^4\times 3^1\times {\mathrm{1091}}^1\times {\mathrm{1559}}^1$

素因数の和:2661

約数の個数: 40

約数和(自身を含む): 211236480

約数和(自身を除く): 129594768

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1091, 1559, 2182, 3118, 3273, 4364, 4677, 6236, 6546, 8728, 9354, 12472, 13092, 17456, 18708, 24944, 26184, 37416, 52368, 74832, 1700869, 3401738, 5102607, 6803476, 10205214, 13606952, 20410428, 27213904, 40820856, 81641712]

約数ペア:

[(1, 81641712), (2, 40820856), (3, 27213904), (4, 20410428), (6, 13606952), (8, 10205214), (12, 6803476), (16, 5102607), (24, 3401738), (48, 1700869), (1091, 74832), (1559, 52368), (2182, 37416), (3118, 26184), (3273, 24944), (4364, 18708), (4677, 17456), (6236, 13092), (6546, 12472), (8728, 9354)]