42805736

素因数分解:

$2^3\times {\mathrm{157}}^1\times {\mathrm{173}}^1\times {\mathrm{197}}^1$

素因数の和:533

約数の個数: 32

約数和(自身を含む): 81651240

約数和(自身を除く): 38845504

約数列:

[1, 2, 4, 8, 157, 173, 197, 314, 346, 394, 628, 692, 788, 1256, 1384, 1576, 27161, 30929, 34081, 54322, 61858, 68162, 108644, 123716, 136324, 217288, 247432, 272648, 5350717, 10701434, 21402868, 42805736]

約数ペア:

[(1, 42805736), (2, 21402868), (4, 10701434), (8, 5350717), (157, 272648), (173, 247432), (197, 217288), (314, 136324), (346, 123716), (394, 108644), (628, 68162), (692, 61858), (788, 54322), (1256, 34081), (1384, 30929), (1576, 27161)]