81398304

素因数分解:

$2^5\times 3^3\times {\mathrm{13}}^1\times {\mathrm{7247}}^1$

素因数の和:7279

約数の個数: 96

約数和(自身を含む): 255709440

約数和(自身を除く): 174311136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 72, 78, 96, 104, 108, 117, 144, 156, 208, 216, 234, 288, 312, 351, 416, 432, 468, 624, 702, 864, 936, 1248, 1404, 1872, 2808, 3744, 5616, 7247, 11232, 14494, 21741, 28988, 43482, 57976, 65223, 86964, 94211, 115952, 130446, 173928, 188422, 195669, 231904, 260892, 282633, 347856, 376844, 391338, 521784, 565266, 695712, 753688, 782676, 847899, 1043568, 1130532, 1507376, 1565352, 1695798, 2087136, 2261064, 2543697, 3014752, 3130704, 3391596, 4522128, 5087394, 6261408, 6783192, 9044256, 10174788, 13566384, 20349576, 27132768, 40699152, 81398304]

約数ペア:

[(1, 81398304), (2, 40699152), (3, 27132768), (4, 20349576), (6, 13566384), (8, 10174788), (9, 9044256), (12, 6783192), (13, 6261408), (16, 5087394), (18, 4522128), (24, 3391596), (26, 3130704), (27, 3014752), (32, 2543697), (36, 2261064), (39, 2087136), (48, 1695798), (52, 1565352), (54, 1507376), (72, 1130532), (78, 1043568), (96, 847899), (104, 782676), (108, 753688), (117, 695712), (144, 565266), (156, 521784), (208, 391338), (216, 376844), (234, 347856), (288, 282633), (312, 260892), (351, 231904), (416, 195669), (432, 188422), (468, 173928), (624, 130446), (702, 115952), (864, 94211), (936, 86964), (1248, 65223), (1404, 57976), (1872, 43482), (2808, 28988), (3744, 21741), (5616, 14494), (7247, 11232)]