87329697

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{607}}^1$

素因数の和:678

約数の個数: 64

約数和(自身を含む): 156893184

約数和(自身を除く): 69563487

約数列:

[1, 3, 7, 13, 17, 21, 31, 39, 51, 91, 93, 119, 217, 221, 273, 357, 403, 527, 607, 651, 663, 1209, 1547, 1581, 1821, 2821, 3689, 4249, 4641, 6851, 7891, 8463, 10319, 11067, 12747, 18817, 20553, 23673, 30957, 47957, 55237, 56451, 72233, 131719, 134147, 143871, 165711, 216699, 244621, 319889, 395157, 402441, 733863, 939029, 959667, 1712347, 2239223, 2817087, 4158557, 5137041, 6717669, 12475671, 29109899, 87329697]

約数ペア:

[(1, 87329697), (3, 29109899), (7, 12475671), (13, 6717669), (17, 5137041), (21, 4158557), (31, 2817087), (39, 2239223), (51, 1712347), (91, 959667), (93, 939029), (119, 733863), (217, 402441), (221, 395157), (273, 319889), (357, 244621), (403, 216699), (527, 165711), (607, 143871), (651, 134147), (663, 131719), (1209, 72233), (1547, 56451), (1581, 55237), (1821, 47957), (2821, 30957), (3689, 23673), (4249, 20553), (4641, 18817), (6851, 12747), (7891, 11067), (8463, 10319)]