81850636

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{37003}}^1$

素因数の和:37093

約数の個数: 24

約数和(自身を含む): 165777920

約数和(自身を除く): 83927284

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 553, 1106, 2212, 37003, 74006, 148012, 259021, 518042, 1036084, 2923237, 5846474, 11692948, 20462659, 40925318, 81850636]

約数ペア:

[(1, 81850636), (2, 40925318), (4, 20462659), (7, 11692948), (14, 5846474), (28, 2923237), (79, 1036084), (158, 518042), (316, 259021), (553, 148012), (1106, 74006), (2212, 37003)]