168157144

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{281}}^1$

素因数の和:464

約数の個数: 64

約数和(自身を含む): 346521600

約数和(自身を除く): 178364456

約数列:

[1, 2, 4, 8, 19, 31, 38, 62, 76, 124, 127, 152, 248, 254, 281, 508, 562, 589, 1016, 1124, 1178, 2248, 2356, 2413, 3937, 4712, 4826, 5339, 7874, 8711, 9652, 10678, 15748, 17422, 19304, 21356, 31496, 34844, 35687, 42712, 69688, 71374, 74803, 142748, 149606, 165509, 285496, 299212, 331018, 598424, 662036, 678053, 1106297, 1324072, 1356106, 2212594, 2712212, 4425188, 5424424, 8850376, 21019643, 42039286, 84078572, 168157144]

約数ペア:

[(1, 168157144), (2, 84078572), (4, 42039286), (8, 21019643), (19, 8850376), (31, 5424424), (38, 4425188), (62, 2712212), (76, 2212594), (124, 1356106), (127, 1324072), (152, 1106297), (248, 678053), (254, 662036), (281, 598424), (508, 331018), (562, 299212), (589, 285496), (1016, 165509), (1124, 149606), (1178, 142748), (2248, 74803), (2356, 71374), (2413, 69688), (3937, 42712), (4712, 35687), (4826, 34844), (5339, 31496), (7874, 21356), (8711, 19304), (9652, 17422), (10678, 15748)]