161315691284

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{857}}^1\times {\mathrm{8087}}^1$

素因数の和:9005

約数の個数: 72

約数和(自身を含む): 322353839808

約数和(自身を除く): 161038148524

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 529, 857, 1012, 1058, 1714, 2116, 3428, 5819, 8087, 9427, 11638, 16174, 18854, 19711, 23276, 32348, 37708, 39422, 78844, 88957, 177914, 186001, 216821, 355828, 372002, 433642, 453353, 744004, 867284, 906706, 1813412, 2046011, 4092022, 4278023, 4986883, 6930559, 8184044, 8556046, 9973766, 13861118, 17112092, 19947532, 27722236, 47058253, 76236149, 94116506, 152472298, 159402857, 188233012, 304944596, 318805714, 637611428, 1753431427, 3506862854, 3666265711, 7013725708, 7332531422, 14665062844, 40328922821, 80657845642, 161315691284]

約数ペア:

[(1, 161315691284), (2, 80657845642), (4, 40328922821), (11, 14665062844), (22, 7332531422), (23, 7013725708), (44, 3666265711), (46, 3506862854), (92, 1753431427), (253, 637611428), (506, 318805714), (529, 304944596), (857, 188233012), (1012, 159402857), (1058, 152472298), (1714, 94116506), (2116, 76236149), (3428, 47058253), (5819, 27722236), (8087, 19947532), (9427, 17112092), (11638, 13861118), (16174, 9973766), (18854, 8556046), (19711, 8184044), (23276, 6930559), (32348, 4986883), (37708, 4278023), (39422, 4092022), (78844, 2046011), (88957, 1813412), (177914, 906706), (186001, 867284), (216821, 744004), (355828, 453353), (372002, 433642)]