181271384

素因数分解:

$2^3\times 7^3\times {\mathrm{31}}^1\times {\mathrm{2131}}^1$

素因数の和:2189

約数の個数: 64

約数和(自身を含む): 409344000

約数和(自身を除く): 228072616

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 49, 56, 62, 98, 124, 196, 217, 248, 343, 392, 434, 686, 868, 1372, 1519, 1736, 2131, 2744, 3038, 4262, 6076, 8524, 10633, 12152, 14917, 17048, 21266, 29834, 42532, 59668, 66061, 85064, 104419, 119336, 132122, 208838, 264244, 417676, 462427, 528488, 730933, 835352, 924854, 1461866, 1849708, 2923732, 3236989, 3699416, 5847464, 6473978, 12947956, 22658923, 25895912, 45317846, 90635692, 181271384]

約数ペア:

[(1, 181271384), (2, 90635692), (4, 45317846), (7, 25895912), (8, 22658923), (14, 12947956), (28, 6473978), (31, 5847464), (49, 3699416), (56, 3236989), (62, 2923732), (98, 1849708), (124, 1461866), (196, 924854), (217, 835352), (248, 730933), (343, 528488), (392, 462427), (434, 417676), (686, 264244), (868, 208838), (1372, 132122), (1519, 119336), (1736, 104419), (2131, 85064), (2744, 66061), (3038, 59668), (4262, 42532), (6076, 29834), (8524, 21266), (10633, 17048), (12152, 14917)]