68665856

素因数分解:

$2^9\times 7^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:79

約数の個数: 160

約数和(自身を含む): 176774400

約数和(自身を除く): 108108544

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 23, 28, 32, 34, 46, 49, 56, 64, 68, 92, 98, 112, 119, 128, 136, 161, 184, 196, 224, 238, 256, 272, 322, 343, 368, 391, 392, 448, 476, 512, 544, 644, 686, 736, 782, 784, 833, 896, 952, 1088, 1127, 1288, 1372, 1472, 1564, 1568, 1666, 1792, 1904, 2176, 2254, 2576, 2737, 2744, 2944, 3128, 3136, 3332, 3584, 3808, 4352, 4508, 5152, 5474, 5488, 5831, 5888, 6256, 6272, 6664, 7616, 7889, 8704, 9016, 10304, 10948, 10976, 11662, 11776, 12512, 12544, 13328, 15232, 15778, 18032, 19159, 20608, 21896, 21952, 23324, 25024, 25088, 26656, 30464, 31556, 36064, 38318, 41216, 43792, 43904, 46648, 50048, 53312, 60928, 63112, 72128, 76636, 82432, 87584, 87808, 93296, 100096, 106624, 126224, 134113, 144256, 153272, 175168, 175616, 186592, 200192, 213248, 252448, 268226, 288512, 306544, 350336, 373184, 426496, 504896, 536452, 577024, 613088, 700672, 746368, 1009792, 1072904, 1226176, 1401344, 1492736, 2019584, 2145808, 2452352, 2985472, 4039168, 4291616, 4904704, 8583232, 9809408, 17166464, 34332928, 68665856]

約数ペア:

[(1, 68665856), (2, 34332928), (4, 17166464), (7, 9809408), (8, 8583232), (14, 4904704), (16, 4291616), (17, 4039168), (23, 2985472), (28, 2452352), (32, 2145808), (34, 2019584), (46, 1492736), (49, 1401344), (56, 1226176), (64, 1072904), (68, 1009792), (92, 746368), (98, 700672), (112, 613088), (119, 577024), (128, 536452), (136, 504896), (161, 426496), (184, 373184), (196, 350336), (224, 306544), (238, 288512), (256, 268226), (272, 252448), (322, 213248), (343, 200192), (368, 186592), (391, 175616), (392, 175168), (448, 153272), (476, 144256), (512, 134113), (544, 126224), (644, 106624), (686, 100096), (736, 93296), (782, 87808), (784, 87584), (833, 82432), (896, 76636), (952, 72128), (1088, 63112), (1127, 60928), (1288, 53312), (1372, 50048), (1472, 46648), (1564, 43904), (1568, 43792), (1666, 41216), (1792, 38318), (1904, 36064), (2176, 31556), (2254, 30464), (2576, 26656), (2737, 25088), (2744, 25024), (2944, 23324), (3128, 21952), (3136, 21896), (3332, 20608), (3584, 19159), (3808, 18032), (4352, 15778), (4508, 15232), (5152, 13328), (5474, 12544), (5488, 12512), (5831, 11776), (5888, 11662), (6256, 10976), (6272, 10948), (6664, 10304), (7616, 9016), (7889, 8704)]