81710316

素因数分解:

$2^2\times 3^3\times {\mathrm{139}}^1\times {\mathrm{5443}}^1$

素因数の和:5595

約数の個数: 48

約数和(自身を含む): 213404800

約数和(自身を除く): 131694484

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 139, 278, 417, 556, 834, 1251, 1668, 2502, 3753, 5004, 5443, 7506, 10886, 15012, 16329, 21772, 32658, 48987, 65316, 97974, 146961, 195948, 293922, 587844, 756577, 1513154, 2269731, 3026308, 4539462, 6809193, 9078924, 13618386, 20427579, 27236772, 40855158, 81710316]

約数ペア:

[(1, 81710316), (2, 40855158), (3, 27236772), (4, 20427579), (6, 13618386), (9, 9078924), (12, 6809193), (18, 4539462), (27, 3026308), (36, 2269731), (54, 1513154), (108, 756577), (139, 587844), (278, 293922), (417, 195948), (556, 146961), (834, 97974), (1251, 65316), (1668, 48987), (2502, 32658), (3753, 21772), (5004, 16329), (5443, 15012), (7506, 10886)]