78948688

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:181

約数の個数: 120

約数和(自身を含む): 195695808

約数和(自身を除く): 116747120

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 43, 52, 56, 86, 91, 97, 104, 112, 169, 172, 182, 194, 208, 301, 338, 344, 364, 388, 559, 602, 676, 679, 688, 728, 776, 1118, 1183, 1204, 1261, 1352, 1358, 1456, 1552, 2236, 2366, 2408, 2522, 2704, 2716, 3913, 4171, 4472, 4732, 4816, 5044, 5432, 7267, 7826, 8342, 8827, 8944, 9464, 10088, 10864, 14534, 15652, 16393, 16684, 17654, 18928, 20176, 29068, 29197, 31304, 32786, 33368, 35308, 50869, 54223, 58136, 58394, 62608, 65572, 66736, 70616, 101738, 108446, 114751, 116272, 116788, 131144, 141232, 203476, 216892, 229502, 233576, 262288, 379561, 406952, 433784, 459004, 467152, 704899, 759122, 813904, 867568, 918008, 1409798, 1518244, 1836016, 2819596, 3036488, 4934293, 5639192, 6072976, 9868586, 11278384, 19737172, 39474344, 78948688]

約数ペア:

[(1, 78948688), (2, 39474344), (4, 19737172), (7, 11278384), (8, 9868586), (13, 6072976), (14, 5639192), (16, 4934293), (26, 3036488), (28, 2819596), (43, 1836016), (52, 1518244), (56, 1409798), (86, 918008), (91, 867568), (97, 813904), (104, 759122), (112, 704899), (169, 467152), (172, 459004), (182, 433784), (194, 406952), (208, 379561), (301, 262288), (338, 233576), (344, 229502), (364, 216892), (388, 203476), (559, 141232), (602, 131144), (676, 116788), (679, 116272), (688, 114751), (728, 108446), (776, 101738), (1118, 70616), (1183, 66736), (1204, 65572), (1261, 62608), (1352, 58394), (1358, 58136), (1456, 54223), (1552, 50869), (2236, 35308), (2366, 33368), (2408, 32786), (2522, 31304), (2704, 29197), (2716, 29068), (3913, 20176), (4171, 18928), (4472, 17654), (4732, 16684), (4816, 16393), (5044, 15652), (5432, 14534), (7267, 10864), (7826, 10088), (8342, 9464), (8827, 8944)]