71051008

素因数分解:

$2^8\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1279}}^1$

素因数の和:1333

約数の個数: 72

約数和(自身を含む): 167444480

約数和(自身を除く): 96393472

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 256, 434, 448, 496, 868, 896, 992, 1279, 1736, 1792, 1984, 2558, 3472, 3968, 5116, 6944, 7936, 8953, 10232, 13888, 17906, 20464, 27776, 35812, 39649, 40928, 55552, 71624, 79298, 81856, 143248, 158596, 163712, 277543, 286496, 317192, 327424, 555086, 572992, 634384, 1110172, 1145984, 1268768, 2220344, 2291968, 2537536, 4440688, 5075072, 8881376, 10150144, 17762752, 35525504, 71051008]

約数ペア:

[(1, 71051008), (2, 35525504), (4, 17762752), (7, 10150144), (8, 8881376), (14, 5075072), (16, 4440688), (28, 2537536), (31, 2291968), (32, 2220344), (56, 1268768), (62, 1145984), (64, 1110172), (112, 634384), (124, 572992), (128, 555086), (217, 327424), (224, 317192), (248, 286496), (256, 277543), (434, 163712), (448, 158596), (496, 143248), (868, 81856), (896, 79298), (992, 71624), (1279, 55552), (1736, 40928), (1792, 39649), (1984, 35812), (2558, 27776), (3472, 20464), (3968, 17906), (5116, 13888), (6944, 10232), (7936, 8953)]