31672728

素因数分解:

$2^3\times 3^3\times {\mathrm{331}}^1\times {\mathrm{443}}^1$

素因数の和:789

約数の個数: 64

約数和(自身を含む): 88444800

約数和(自身を除く): 56772072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 331, 443, 662, 886, 993, 1324, 1329, 1772, 1986, 2648, 2658, 2979, 3544, 3972, 3987, 5316, 5958, 7944, 7974, 8937, 10632, 11916, 11961, 15948, 17874, 23832, 23922, 31896, 35748, 47844, 71496, 95688, 146633, 293266, 439899, 586532, 879798, 1173064, 1319697, 1759596, 2639394, 3519192, 3959091, 5278788, 7918182, 10557576, 15836364, 31672728]

約数ペア:

[(1, 31672728), (2, 15836364), (3, 10557576), (4, 7918182), (6, 5278788), (8, 3959091), (9, 3519192), (12, 2639394), (18, 1759596), (24, 1319697), (27, 1173064), (36, 879798), (54, 586532), (72, 439899), (108, 293266), (216, 146633), (331, 95688), (443, 71496), (662, 47844), (886, 35748), (993, 31896), (1324, 23922), (1329, 23832), (1772, 17874), (1986, 15948), (2648, 11961), (2658, 11916), (2979, 10632), (3544, 8937), (3972, 7974), (3987, 7944), (5316, 5958)]