7718844

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2137}}^1$

素因数の和:2194

約数の個数: 48

約数和(自身を含む): 21072128

約数和(自身を除く): 13353284

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 84, 86, 129, 172, 258, 301, 516, 602, 903, 1204, 1806, 2137, 3612, 4274, 6411, 8548, 12822, 14959, 25644, 29918, 44877, 59836, 89754, 91891, 179508, 183782, 275673, 367564, 551346, 643237, 1102692, 1286474, 1929711, 2572948, 3859422, 7718844]

約数ペア:

[(1, 7718844), (2, 3859422), (3, 2572948), (4, 1929711), (6, 1286474), (7, 1102692), (12, 643237), (14, 551346), (21, 367564), (28, 275673), (42, 183782), (43, 179508), (84, 91891), (86, 89754), (129, 59836), (172, 44877), (258, 29918), (301, 25644), (516, 14959), (602, 12822), (903, 8548), (1204, 6411), (1806, 4274), (2137, 3612)]