71801648

素因数分解:

$2^4\times {\mathrm{1601}}^1\times {\mathrm{2803}}^1$

素因数の和:4412

約数の個数: 20

約数和(自身を含む): 139252248

約数和(自身を除く): 67450600

約数列:

[1, 2, 4, 8, 16, 1601, 2803, 3202, 5606, 6404, 11212, 12808, 22424, 25616, 44848, 4487603, 8975206, 17950412, 35900824, 71801648]

約数ペア:

[(1, 71801648), (2, 35900824), (4, 17950412), (8, 8975206), (16, 4487603), (1601, 44848), (2803, 25616), (3202, 22424), (5606, 12808), (6404, 11212)]