72508688

素因数分解:

$2^4\times 7^1\times {\mathrm{647399}}^1$

素因数の和:647414

約数の個数: 20

約数和(自身を含む): 160555200

約数和(自身を除く): 88046512

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 647399, 1294798, 2589596, 4531793, 5179192, 9063586, 10358384, 18127172, 36254344, 72508688]

約数ペア:

[(1, 72508688), (2, 36254344), (4, 18127172), (7, 10358384), (8, 9063586), (14, 5179192), (16, 4531793), (28, 2589596), (56, 1294798), (112, 647399)]