78685364

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{389}}^1\times {\mathrm{829}}^1$

素因数の和:1283

約数の個数: 24

約数和(自身を含む): 140485800

約数和(自身を除く): 61800436

約数列:

[1, 2, 4, 61, 122, 244, 389, 778, 829, 1556, 1658, 3316, 23729, 47458, 50569, 94916, 101138, 202276, 322481, 644962, 1289924, 19671341, 39342682, 78685364]

約数ペア:

[(1, 78685364), (2, 39342682), (4, 19671341), (61, 1289924), (122, 644962), (244, 322481), (389, 202276), (778, 101138), (829, 94916), (1556, 50569), (1658, 47458), (3316, 23729)]