71357488

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{27361}}^1$

素因数の和:27532

約数の個数: 20

約数和(自身を含む): 139108408

約数和(自身を除く): 67750920

約数列:

[1, 2, 4, 8, 16, 163, 326, 652, 1304, 2608, 27361, 54722, 109444, 218888, 437776, 4459843, 8919686, 17839372, 35678744, 71357488]

約数ペア:

[(1, 71357488), (2, 35678744), (4, 17839372), (8, 8919686), (16, 4459843), (163, 437776), (326, 218888), (652, 109444), (1304, 54722), (2608, 27361)]