72240126

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1720003}}^1$

素因数の和:1720015

約数の個数: 16

約数和(自身を含む): 165120384

約数和(自身を除く): 92880258

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1720003, 3440006, 5160009, 10320018, 12040021, 24080042, 36120063, 72240126]

約数ペア:

[(1, 72240126), (2, 36120063), (3, 24080042), (6, 12040021), (7, 10320018), (14, 5160009), (21, 3440006), (42, 1720003)]