12378156

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1459}}^1$

素因数の和:1574

約数の個数: 48

約数和(自身を含む): 33358080

約数和(自身を除く): 20979924

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 101, 202, 303, 404, 606, 707, 1212, 1414, 1459, 2121, 2828, 2918, 4242, 4377, 5836, 8484, 8754, 10213, 17508, 20426, 30639, 40852, 61278, 122556, 147359, 294718, 442077, 589436, 884154, 1031513, 1768308, 2063026, 3094539, 4126052, 6189078, 12378156]

約数ペア:

[(1, 12378156), (2, 6189078), (3, 4126052), (4, 3094539), (6, 2063026), (7, 1768308), (12, 1031513), (14, 884154), (21, 589436), (28, 442077), (42, 294718), (84, 147359), (101, 122556), (202, 61278), (303, 40852), (404, 30639), (606, 20426), (707, 17508), (1212, 10213), (1414, 8754), (1459, 8484), (2121, 5836), (2828, 4377), (2918, 4242)]