82473356

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1\times {\mathrm{257}}^1$

素因数の和:498

約数の個数: 48

約数和(自身を含む): 168926016

約数和(自身を除く): 86452660

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 157, 257, 292, 314, 511, 514, 628, 1022, 1028, 1099, 1799, 2044, 2198, 3598, 4396, 7196, 11461, 18761, 22922, 37522, 40349, 45844, 75044, 80227, 80698, 131327, 160454, 161396, 262654, 282443, 320908, 525308, 564886, 1129772, 2945477, 5890954, 11781908, 20618339, 41236678, 82473356]

約数ペア:

[(1, 82473356), (2, 41236678), (4, 20618339), (7, 11781908), (14, 5890954), (28, 2945477), (73, 1129772), (146, 564886), (157, 525308), (257, 320908), (292, 282443), (314, 262654), (511, 161396), (514, 160454), (628, 131327), (1022, 80698), (1028, 80227), (1099, 75044), (1799, 45844), (2044, 40349), (2198, 37522), (3598, 22922), (4396, 18761), (7196, 11461)]