161927976

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{643}}^1\times {\mathrm{1499}}^1$

素因数の和:2158

約数の個数: 64

約数和(自身を含む): 463680000

約数和(自身を除く): 301752024

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 643, 1286, 1499, 1929, 2572, 2998, 3858, 4497, 4501, 5144, 5996, 7716, 8994, 9002, 10493, 11992, 13503, 15432, 17988, 18004, 20986, 27006, 31479, 35976, 36008, 41972, 54012, 62958, 83944, 108024, 125916, 251832, 963857, 1927714, 2891571, 3855428, 5783142, 6746999, 7710856, 11566284, 13493998, 20240997, 23132568, 26987996, 40481994, 53975992, 80963988, 161927976]

約数ペア:

[(1, 161927976), (2, 80963988), (3, 53975992), (4, 40481994), (6, 26987996), (7, 23132568), (8, 20240997), (12, 13493998), (14, 11566284), (21, 7710856), (24, 6746999), (28, 5783142), (42, 3855428), (56, 2891571), (84, 1927714), (168, 963857), (643, 251832), (1286, 125916), (1499, 108024), (1929, 83944), (2572, 62958), (2998, 54012), (3858, 41972), (4497, 36008), (4501, 35976), (5144, 31479), (5996, 27006), (7716, 20986), (8994, 18004), (9002, 17988), (10493, 15432), (11992, 13503)]