71358428

素因数分解:

$2^2\times {\mathrm{1117}}^1\times {\mathrm{15971}}^1$

素因数の和:17092

約数の個数: 12

約数和(自身を含む): 124996872

約数和(自身を除く): 53638444

約数列:

[1, 2, 4, 1117, 2234, 4468, 15971, 31942, 63884, 17839607, 35679214, 71358428]

約数ペア:

[(1, 71358428), (2, 35679214), (4, 17839607), (1117, 63884), (2234, 31942), (4468, 15971)]