90807864

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{331}}^1$

素因数の和:441

約数の個数: 128

約数和(自身を含む): 275374080

約数和(自身を除く): 184566216

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 42, 46, 56, 69, 71, 84, 92, 138, 142, 161, 168, 184, 213, 276, 284, 322, 331, 426, 483, 497, 552, 568, 644, 662, 852, 966, 993, 994, 1288, 1324, 1491, 1633, 1704, 1932, 1986, 1988, 2317, 2648, 2982, 3266, 3864, 3972, 3976, 4634, 4899, 5964, 6532, 6951, 7613, 7944, 9268, 9798, 11431, 11928, 13064, 13902, 15226, 18536, 19596, 22839, 22862, 23501, 27804, 30452, 34293, 39192, 45678, 45724, 47002, 53291, 55608, 60904, 68586, 70503, 91356, 91448, 94004, 106582, 137172, 141006, 159873, 164507, 182712, 188008, 213164, 274344, 282012, 319746, 329014, 426328, 493521, 540523, 564024, 639492, 658028, 987042, 1081046, 1278984, 1316056, 1621569, 1974084, 2162092, 3243138, 3783661, 3948168, 4324184, 6486276, 7567322, 11350983, 12972552, 15134644, 22701966, 30269288, 45403932, 90807864]

約数ペア:

[(1, 90807864), (2, 45403932), (3, 30269288), (4, 22701966), (6, 15134644), (7, 12972552), (8, 11350983), (12, 7567322), (14, 6486276), (21, 4324184), (23, 3948168), (24, 3783661), (28, 3243138), (42, 2162092), (46, 1974084), (56, 1621569), (69, 1316056), (71, 1278984), (84, 1081046), (92, 987042), (138, 658028), (142, 639492), (161, 564024), (168, 540523), (184, 493521), (213, 426328), (276, 329014), (284, 319746), (322, 282012), (331, 274344), (426, 213164), (483, 188008), (497, 182712), (552, 164507), (568, 159873), (644, 141006), (662, 137172), (852, 106582), (966, 94004), (993, 91448), (994, 91356), (1288, 70503), (1324, 68586), (1491, 60904), (1633, 55608), (1704, 53291), (1932, 47002), (1986, 45724), (1988, 45678), (2317, 39192), (2648, 34293), (2982, 30452), (3266, 27804), (3864, 23501), (3972, 22862), (3976, 22839), (4634, 19596), (4899, 18536), (5964, 15226), (6532, 13902), (6951, 13064), (7613, 11928), (7944, 11431), (9268, 9798)]