64915136

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1$

素因数の和:250

約数の個数: 112

約数和(自身を含む): 155923488

約数和(自身を除く): 91008352

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 41, 44, 52, 64, 82, 88, 104, 143, 164, 173, 176, 208, 286, 328, 346, 352, 416, 451, 533, 572, 656, 692, 704, 832, 902, 1066, 1144, 1312, 1384, 1804, 1903, 2132, 2249, 2288, 2624, 2768, 3608, 3806, 4264, 4498, 4576, 5536, 5863, 7093, 7216, 7612, 8528, 8996, 9152, 11072, 11726, 14186, 14432, 15224, 17056, 17992, 23452, 24739, 28372, 28864, 30448, 34112, 35984, 46904, 49478, 56744, 60896, 71968, 78023, 92209, 93808, 98956, 113488, 121792, 143936, 156046, 184418, 187616, 197912, 226976, 312092, 368836, 375232, 395824, 453952, 624184, 737672, 791648, 1014299, 1248368, 1475344, 1583296, 2028598, 2496736, 2950688, 4057196, 4993472, 5901376, 8114392, 16228784, 32457568, 64915136]

約数ペア:

[(1, 64915136), (2, 32457568), (4, 16228784), (8, 8114392), (11, 5901376), (13, 4993472), (16, 4057196), (22, 2950688), (26, 2496736), (32, 2028598), (41, 1583296), (44, 1475344), (52, 1248368), (64, 1014299), (82, 791648), (88, 737672), (104, 624184), (143, 453952), (164, 395824), (173, 375232), (176, 368836), (208, 312092), (286, 226976), (328, 197912), (346, 187616), (352, 184418), (416, 156046), (451, 143936), (533, 121792), (572, 113488), (656, 98956), (692, 93808), (704, 92209), (832, 78023), (902, 71968), (1066, 60896), (1144, 56744), (1312, 49478), (1384, 46904), (1804, 35984), (1903, 34112), (2132, 30448), (2249, 28864), (2288, 28372), (2624, 24739), (2768, 23452), (3608, 17992), (3806, 17056), (4264, 15224), (4498, 14432), (4576, 14186), (5536, 11726), (5863, 11072), (7093, 9152), (7216, 8996), (7612, 8528)]