71353804

素因数分解:

$2^2\times {\mathrm{29}}^2\times {\mathrm{21211}}^1$

素因数の和:21273

約数の個数: 18

約数和(自身を含む): 129329564

約数和(自身を除く): 57975760

約数列:

[1, 2, 4, 29, 58, 116, 841, 1682, 3364, 21211, 42422, 84844, 615119, 1230238, 2460476, 17838451, 35676902, 71353804]

約数ペア:

[(1, 71353804), (2, 35676902), (4, 17838451), (29, 2460476), (58, 1230238), (116, 615119), (841, 84844), (1682, 42422), (3364, 21211)]