72408

素因数分解:

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

素因数の和:447

約数の個数: 32

約数和(自身を含む): 207360

約数和(自身を除く): 134952

約数列:

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

約数ペア:

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