71520316

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{24799}}^1$

素因数の和:24913

約数の個数: 24

約数和(自身を含む): 144435200

約数和(自身を除く): 72914884

約数列:

[1, 2, 4, 7, 14, 28, 103, 206, 412, 721, 1442, 2884, 24799, 49598, 99196, 173593, 347186, 694372, 2554297, 5108594, 10217188, 17880079, 35760158, 71520316]

約数ペア:

[(1, 71520316), (2, 35760158), (4, 17880079), (7, 10217188), (14, 5108594), (28, 2554297), (103, 694372), (206, 347186), (412, 173593), (721, 99196), (1442, 49598), (2884, 24799)]