71384272

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{193979}}^1$

素因数の和:194010

約数の個数: 20

約数和(自身を含む): 144321120

約数和(自身を除く): 72936848

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 193979, 387958, 775916, 1551832, 3103664, 4461517, 8923034, 17846068, 35692136, 71384272]

約数ペア:

[(1, 71384272), (2, 35692136), (4, 17846068), (8, 8923034), (16, 4461517), (23, 3103664), (46, 1551832), (92, 775916), (184, 387958), (368, 193979)]