71731228

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{7589}}^1$

素因数の和:7749

約数の個数: 24

約数和(自身を含む): 133887600

約数和(自身を除く): 62156372

約数列:

[1, 2, 4, 17, 34, 68, 139, 278, 556, 2363, 4726, 7589, 9452, 15178, 30356, 129013, 258026, 516052, 1054871, 2109742, 4219484, 17932807, 35865614, 71731228]

約数ペア:

[(1, 71731228), (2, 35865614), (4, 17932807), (17, 4219484), (34, 2109742), (68, 1054871), (139, 516052), (278, 258026), (556, 129013), (2363, 30356), (4726, 15178), (7589, 9452)]