163984156

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{82487}}^1$

素因数の和:82569

約数の個数: 24

約数和(自身を含む): 332591616

約数和(自身を除く): 168607460

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 82487, 164974, 329948, 577409, 1154818, 2309636, 5856577, 11713154, 23426308, 40996039, 81992078, 163984156]

約数ペア:

[(1, 163984156), (2, 81992078), (4, 40996039), (7, 23426308), (14, 11713154), (28, 5856577), (71, 2309636), (142, 1154818), (284, 577409), (497, 329948), (994, 164974), (1988, 82487)]