167991356

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:291

約数の個数: 72

約数和(自身を含む): 343373184

約数和(自身を除く): 175381828

約数列:

[1, 2, 4, 13, 23, 26, 31, 46, 52, 62, 92, 124, 197, 299, 394, 403, 529, 598, 713, 788, 806, 1058, 1196, 1426, 1612, 2116, 2561, 2852, 4531, 5122, 6107, 6877, 9062, 9269, 10244, 12214, 13754, 16399, 18124, 18538, 24428, 27508, 32798, 37076, 58903, 65596, 79391, 104213, 117806, 140461, 158782, 208426, 213187, 235612, 280922, 317564, 416852, 426374, 561844, 852748, 1354769, 1825993, 2709538, 3230603, 3651986, 5419076, 6461206, 7303972, 12922412, 41997839, 83995678, 167991356]

約数ペア:

[(1, 167991356), (2, 83995678), (4, 41997839), (13, 12922412), (23, 7303972), (26, 6461206), (31, 5419076), (46, 3651986), (52, 3230603), (62, 2709538), (92, 1825993), (124, 1354769), (197, 852748), (299, 561844), (394, 426374), (403, 416852), (529, 317564), (598, 280922), (713, 235612), (788, 213187), (806, 208426), (1058, 158782), (1196, 140461), (1426, 117806), (1612, 104213), (2116, 79391), (2561, 65596), (2852, 58903), (4531, 37076), (5122, 32798), (6107, 27508), (6877, 24428), (9062, 18538), (9269, 18124), (10244, 16399), (12214, 13754)]