31175672

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1$

素因数の和:324

約数の個数: 64

約数和(自身を含む): 67772160

約数和(自身を除く): 36596488

約数列:

[1, 2, 4, 8, 11, 22, 23, 44, 46, 73, 88, 92, 146, 184, 211, 253, 292, 422, 506, 584, 803, 844, 1012, 1606, 1679, 1688, 2024, 2321, 3212, 3358, 4642, 4853, 6424, 6716, 9284, 9706, 13432, 15403, 18469, 18568, 19412, 30806, 36938, 38824, 53383, 61612, 73876, 106766, 123224, 147752, 169433, 213532, 338866, 354269, 427064, 677732, 708538, 1355464, 1417076, 2834152, 3896959, 7793918, 15587836, 31175672]

約数ペア:

[(1, 31175672), (2, 15587836), (4, 7793918), (8, 3896959), (11, 2834152), (22, 1417076), (23, 1355464), (44, 708538), (46, 677732), (73, 427064), (88, 354269), (92, 338866), (146, 213532), (184, 169433), (211, 147752), (253, 123224), (292, 106766), (422, 73876), (506, 61612), (584, 53383), (803, 38824), (844, 36938), (1012, 30806), (1606, 19412), (1679, 18568), (1688, 18469), (2024, 15403), (2321, 13432), (3212, 9706), (3358, 9284), (4642, 6716), (4853, 6424)]