168739452

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{9431}}^1$

素因数の和:9519

約数の個数: 72

約数和(自身を含む): 494387712

約数和(自身を除く): 325648260

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 71, 84, 126, 142, 213, 252, 284, 426, 497, 639, 852, 994, 1278, 1491, 1988, 2556, 2982, 4473, 5964, 8946, 9431, 17892, 18862, 28293, 37724, 56586, 66017, 84879, 113172, 132034, 169758, 198051, 264068, 339516, 396102, 594153, 669601, 792204, 1188306, 1339202, 2008803, 2376612, 2678404, 4017606, 4687207, 6026409, 8035212, 9374414, 12052818, 14061621, 18748828, 24105636, 28123242, 42184863, 56246484, 84369726, 168739452]

約数ペア:

[(1, 168739452), (2, 84369726), (3, 56246484), (4, 42184863), (6, 28123242), (7, 24105636), (9, 18748828), (12, 14061621), (14, 12052818), (18, 9374414), (21, 8035212), (28, 6026409), (36, 4687207), (42, 4017606), (63, 2678404), (71, 2376612), (84, 2008803), (126, 1339202), (142, 1188306), (213, 792204), (252, 669601), (284, 594153), (426, 396102), (497, 339516), (639, 264068), (852, 198051), (994, 169758), (1278, 132034), (1491, 113172), (1988, 84879), (2556, 66017), (2982, 56586), (4473, 37724), (5964, 28293), (8946, 18862), (9431, 17892)]