81259864

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^2\times {\mathrm{5021}}^1$

素因数の和:5068

約数の個数: 48

約数和(自身を含む): 185010480

約数和(自身を除く): 103750616

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 289, 476, 578, 952, 1156, 2023, 2312, 4046, 5021, 8092, 10042, 16184, 20084, 35147, 40168, 70294, 85357, 140588, 170714, 281176, 341428, 597499, 682856, 1194998, 1451069, 2389996, 2902138, 4779992, 5804276, 10157483, 11608552, 20314966, 40629932, 81259864]

約数ペア:

[(1, 81259864), (2, 40629932), (4, 20314966), (7, 11608552), (8, 10157483), (14, 5804276), (17, 4779992), (28, 2902138), (34, 2389996), (56, 1451069), (68, 1194998), (119, 682856), (136, 597499), (238, 341428), (289, 281176), (476, 170714), (578, 140588), (952, 85357), (1156, 70294), (2023, 40168), (2312, 35147), (4046, 20084), (5021, 16184), (8092, 10042)]