71782918

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{7103}}^1$

素因数の和:7299

約数の個数: 16

約数和(自身を含む): 111845376

約数和(自身を除く): 40062458

約数列:

[1, 2, 31, 62, 163, 326, 5053, 7103, 10106, 14206, 220193, 440386, 1157789, 2315578, 35891459, 71782918]

約数ペア:

[(1, 71782918), (2, 35891459), (31, 2315578), (62, 1157789), (163, 440386), (326, 220193), (5053, 14206), (7103, 10106)]