127768084

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{1999}}^1$

素因数の和:2080

約数の個数: 36

約数和(自身を含む): 243880000

約数和(自身を除く): 116111916

約数列:

[1, 2, 4, 19, 29, 38, 58, 76, 116, 551, 841, 1102, 1682, 1999, 2204, 3364, 3998, 7996, 15979, 31958, 37981, 57971, 63916, 75962, 115942, 151924, 231884, 1101449, 1681159, 2202898, 3362318, 4405796, 6724636, 31942021, 63884042, 127768084]

約数ペア:

[(1, 127768084), (2, 63884042), (4, 31942021), (19, 6724636), (29, 4405796), (38, 3362318), (58, 2202898), (76, 1681159), (116, 1101449), (551, 231884), (841, 151924), (1102, 115942), (1682, 75962), (1999, 63916), (2204, 57971), (3364, 37981), (3998, 31958), (7996, 15979)]