71299216

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{32059}}^1$

素因数の和:32206

約数の個数: 20

約数和(自身を含む): 139140400

約数和(自身を除く): 67841184

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 32059, 64118, 128236, 256472, 512944, 4456201, 8912402, 17824804, 35649608, 71299216]

約数ペア:

[(1, 71299216), (2, 35649608), (4, 17824804), (8, 8912402), (16, 4456201), (139, 512944), (278, 256472), (556, 128236), (1112, 64118), (2224, 32059)]