85587727888

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{653}}^1\times {\mathrm{20327}}^1$

素因数の和:21032

約数の個数: 80

約数和(自身を含む): 184634182656

約数和(自身を除く): 99046454768

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 653, 806, 1306, 1612, 2612, 3224, 5224, 6448, 8489, 10448, 16978, 20243, 20327, 33956, 40486, 40654, 67912, 80972, 81308, 135824, 161944, 162616, 263159, 264251, 323888, 325232, 526318, 528502, 630137, 1052636, 1057004, 1260274, 2105272, 2114008, 2520548, 4210544, 4228016, 5041096, 8191781, 10082192, 13273531, 16383562, 26547062, 32767124, 53094124, 65534248, 106188248, 131068496, 172555903, 212376496, 345111806, 411479461, 690223612, 822958922, 1380447224, 1645917844, 2760894448, 3291835688, 5349232993, 6583671376, 10698465986, 21396931972, 42793863944, 85587727888]

約数ペア:

[(1, 85587727888), (2, 42793863944), (4, 21396931972), (8, 10698465986), (13, 6583671376), (16, 5349232993), (26, 3291835688), (31, 2760894448), (52, 1645917844), (62, 1380447224), (104, 822958922), (124, 690223612), (208, 411479461), (248, 345111806), (403, 212376496), (496, 172555903), (653, 131068496), (806, 106188248), (1306, 65534248), (1612, 53094124), (2612, 32767124), (3224, 26547062), (5224, 16383562), (6448, 13273531), (8489, 10082192), (10448, 8191781), (16978, 5041096), (20243, 4228016), (20327, 4210544), (33956, 2520548), (40486, 2114008), (40654, 2105272), (67912, 1260274), (80972, 1057004), (81308, 1052636), (135824, 630137), (161944, 528502), (162616, 526318), (263159, 325232), (264251, 323888)]