71315476

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{419}}^1\times {\mathrm{2503}}^1$

素因数の和:2943

約数の個数: 24

約数和(自身を含む): 132511680

約数和(自身を除く): 61196204

約数列:

[1, 2, 4, 17, 34, 68, 419, 838, 1676, 2503, 5006, 7123, 10012, 14246, 28492, 42551, 85102, 170204, 1048757, 2097514, 4195028, 17828869, 35657738, 71315476]

約数ペア:

[(1, 71315476), (2, 35657738), (4, 17828869), (17, 4195028), (34, 2097514), (68, 1048757), (419, 170204), (838, 85102), (1676, 42551), (2503, 28492), (5006, 14246), (7123, 10012)]