168122178

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{18793}}^1$

素因数の和:18879

約数の個数: 48

約数和(自身を含む): 422188416

約数和(自身を除く): 254066238

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 71, 126, 142, 213, 426, 497, 639, 994, 1278, 1491, 2982, 4473, 8946, 18793, 37586, 56379, 112758, 131551, 169137, 263102, 338274, 394653, 789306, 1183959, 1334303, 2367918, 2668606, 4002909, 8005818, 9340121, 12008727, 18680242, 24017454, 28020363, 56040726, 84061089, 168122178]

約数ペア:

[(1, 168122178), (2, 84061089), (3, 56040726), (6, 28020363), (7, 24017454), (9, 18680242), (14, 12008727), (18, 9340121), (21, 8005818), (42, 4002909), (63, 2668606), (71, 2367918), (126, 1334303), (142, 1183959), (213, 789306), (426, 394653), (497, 338274), (639, 263102), (994, 169137), (1278, 131551), (1491, 112758), (2982, 56379), (4473, 37586), (8946, 18793)]