144816

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{431}}^1$

素因数の和:449

約数の個数: 40

約数和(自身を含む): 428544

約数和(自身を除く): 283728

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 431, 862, 1293, 1724, 2586, 3017, 3448, 5172, 6034, 6896, 9051, 10344, 12068, 18102, 20688, 24136, 36204, 48272, 72408, 144816]

約数ペア:

[(1, 144816), (2, 72408), (3, 48272), (4, 36204), (6, 24136), (7, 20688), (8, 18102), (12, 12068), (14, 10344), (16, 9051), (21, 6896), (24, 6034), (28, 5172), (42, 3448), (48, 3017), (56, 2586), (84, 1724), (112, 1293), (168, 862), (336, 431)]