12721452012

素因数分解:

$2^2\times 3^2\times {\mathrm{59621}}^1\times {\mathrm{5927}}^1$

素因数の和:65558

約数の個数: 36

約数和(自身を含む): 32162968656

約数和(自身を除く): 19441516644

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 5927, 11854, 17781, 23708, 35562, 53343, 59621, 71124, 106686, 119242, 178863, 213372, 238484, 357726, 536589, 715452, 1073178, 2146356, 353373667, 706747334, 1060121001, 1413494668, 2120242002, 3180363003, 4240484004, 6360726006, 12721452012]

約数ペア:

[(1, 12721452012), (2, 6360726006), (3, 4240484004), (4, 3180363003), (6, 2120242002), (9, 1413494668), (12, 1060121001), (18, 706747334), (36, 353373667), (5927, 2146356), (11854, 1073178), (17781, 715452), (23708, 536589), (35562, 357726), (53343, 238484), (59621, 213372), (71124, 178863), (106686, 119242)]