81895896

素因数分解:

$2^3\times 3^2\times {\mathrm{229}}^1\times {\mathrm{4967}}^1$

素因数の和:5208

約数の個数: 48

約数和(自身を含む): 222814800

約数和(自身を除く): 140918904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 229, 458, 687, 916, 1374, 1832, 2061, 2748, 4122, 4967, 5496, 8244, 9934, 14901, 16488, 19868, 29802, 39736, 44703, 59604, 89406, 119208, 178812, 357624, 1137443, 2274886, 3412329, 4549772, 6824658, 9099544, 10236987, 13649316, 20473974, 27298632, 40947948, 81895896]

約数ペア:

[(1, 81895896), (2, 40947948), (3, 27298632), (4, 20473974), (6, 13649316), (8, 10236987), (9, 9099544), (12, 6824658), (18, 4549772), (24, 3412329), (36, 2274886), (72, 1137443), (229, 357624), (458, 178812), (687, 119208), (916, 89406), (1374, 59604), (1832, 44703), (2061, 39736), (2748, 29802), (4122, 19868), (4967, 16488), (5496, 14901), (8244, 9934)]