70780816

素因数分解:

$2^4\times {\mathrm{1109}}^1\times {\mathrm{3989}}^1$

素因数の和:5106

約数の個数: 20

約数和(自身を含む): 137295900

約数和(自身を除く): 66515084

約数列:

[1, 2, 4, 8, 16, 1109, 2218, 3989, 4436, 7978, 8872, 15956, 17744, 31912, 63824, 4423801, 8847602, 17695204, 35390408, 70780816]

約数ペア:

[(1, 70780816), (2, 35390408), (4, 17695204), (8, 8847602), (16, 4423801), (1109, 63824), (2218, 31912), (3989, 17744), (4436, 15956), (7978, 8872)]