164865337

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:206

約数の個数: 64

約数和(自身を含む): 232243200

約数和(自身を除く): 67377863

約数列:

[1, 7, 13, 17, 19, 71, 79, 91, 119, 133, 221, 247, 323, 497, 553, 923, 1027, 1207, 1343, 1349, 1501, 1547, 1729, 2261, 4199, 5609, 6461, 7189, 8449, 9401, 9443, 10507, 15691, 17459, 17537, 19513, 22933, 25517, 29393, 39263, 72917, 95353, 106571, 109837, 122213, 122759, 136591, 160531, 178619, 298129, 331721, 510419, 667471, 745997, 1239589, 1385423, 1811707, 2086903, 2322047, 8677123, 9697961, 12681949, 23552191, 164865337]

約数ペア:

[(1, 164865337), (7, 23552191), (13, 12681949), (17, 9697961), (19, 8677123), (71, 2322047), (79, 2086903), (91, 1811707), (119, 1385423), (133, 1239589), (221, 745997), (247, 667471), (323, 510419), (497, 331721), (553, 298129), (923, 178619), (1027, 160531), (1207, 136591), (1343, 122759), (1349, 122213), (1501, 109837), (1547, 106571), (1729, 95353), (2261, 72917), (4199, 39263), (5609, 29393), (6461, 25517), (7189, 22933), (8449, 19513), (9401, 17537), (9443, 17459), (10507, 15691)]