161039928

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{587}}^1$

素因数の和:697

約数の個数: 128

約数和(自身を含む): 487710720

約数和(自身を除く): 326670792

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, 426, 483, 497, 552, 568, 587, 644, 852, 966, 994, 1174, 1288, 1491, 1633, 1704, 1761, 1932, 1988, 2348, 2982, 3266, 3522, 3864, 3976, 4109, 4696, 4899, 5964, 6532, 7044, 8218, 9798, 11431, 11928, 12327, 13064, 13501, 14088, 16436, 19596, 22862, 24654, 27002, 32872, 34293, 39192, 40503, 41677, 45724, 49308, 54004, 68586, 81006, 83354, 91448, 94507, 98616, 108008, 125031, 137172, 162012, 166708, 189014, 250062, 274344, 283521, 291739, 324024, 333416, 378028, 500124, 567042, 583478, 756056, 875217, 958571, 1000248, 1134084, 1166956, 1750434, 1917142, 2268168, 2333912, 2875713, 3500868, 3834284, 5751426, 6709997, 7001736, 7668568, 11502852, 13419994, 20129991, 23005704, 26839988, 40259982, 53679976, 80519964, 161039928]

約数ペア:

[(1, 161039928), (2, 80519964), (3, 53679976), (4, 40259982), (6, 26839988), (7, 23005704), (8, 20129991), (12, 13419994), (14, 11502852), (21, 7668568), (23, 7001736), (24, 6709997), (28, 5751426), (42, 3834284), (46, 3500868), (56, 2875713), (69, 2333912), (71, 2268168), (84, 1917142), (92, 1750434), (138, 1166956), (142, 1134084), (161, 1000248), (168, 958571), (184, 875217), (213, 756056), (276, 583478), (284, 567042), (322, 500124), (426, 378028), (483, 333416), (497, 324024), (552, 291739), (568, 283521), (587, 274344), (644, 250062), (852, 189014), (966, 166708), (994, 162012), (1174, 137172), (1288, 125031), (1491, 108008), (1633, 98616), (1704, 94507), (1761, 91448), (1932, 83354), (1988, 81006), (2348, 68586), (2982, 54004), (3266, 49308), (3522, 45724), (3864, 41677), (3976, 40503), (4109, 39192), (4696, 34293), (4899, 32872), (5964, 27002), (6532, 24654), (7044, 22862), (8218, 19596), (9798, 16436), (11431, 14088), (11928, 13501), (12327, 13064)]