71314970

素因数分解:

$2^1\times 5^1\times {\mathrm{1723}}^1\times {\mathrm{4139}}^1$

素因数の和:5869

約数の個数: 16

約数和(自身を含む): 128472480

約数和(自身を除く): 57157510

約数列:

[1, 2, 5, 10, 1723, 3446, 4139, 8278, 8615, 17230, 20695, 41390, 7131497, 14262994, 35657485, 71314970]

約数ペア:

[(1, 71314970), (2, 35657485), (5, 14262994), (10, 7131497), (1723, 41390), (3446, 20695), (4139, 17230), (8278, 8615)]