168654252

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{15227}}^1$

素因数の和:15318

約数の個数: 48

約数和(自身を含む): 429795072

約数和(自身を除く): 261140820

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 71, 78, 142, 156, 213, 284, 426, 852, 923, 1846, 2769, 3692, 5538, 11076, 15227, 30454, 45681, 60908, 91362, 182724, 197951, 395902, 593853, 791804, 1081117, 1187706, 2162234, 2375412, 3243351, 4324468, 6486702, 12973404, 14054521, 28109042, 42163563, 56218084, 84327126, 168654252]

約数ペア:

[(1, 168654252), (2, 84327126), (3, 56218084), (4, 42163563), (6, 28109042), (12, 14054521), (13, 12973404), (26, 6486702), (39, 4324468), (52, 3243351), (71, 2375412), (78, 2162234), (142, 1187706), (156, 1081117), (213, 791804), (284, 593853), (426, 395902), (852, 197951), (923, 182724), (1846, 91362), (2769, 60908), (3692, 45681), (5538, 30454), (11076, 15227)]