74887568

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{21569}}^1$

素因数の和:21615

約数の個数: 40

約数和(自身を含む): 171179520

約数和(自身を除く): 96291952

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 21569, 43138, 86276, 150983, 172552, 301966, 345104, 603932, 668639, 1207864, 1337278, 2415728, 2674556, 4680473, 5349112, 9360946, 10698224, 18721892, 37443784, 74887568]

約数ペア:

[(1, 74887568), (2, 37443784), (4, 18721892), (7, 10698224), (8, 9360946), (14, 5349112), (16, 4680473), (28, 2674556), (31, 2415728), (56, 1337278), (62, 1207864), (112, 668639), (124, 603932), (217, 345104), (248, 301966), (434, 172552), (496, 150983), (868, 86276), (1736, 43138), (3472, 21569)]