78691996

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{829}}^1\times {\mathrm{1249}}^1$

素因数の和:2101

約数の個数: 24

約数和(自身を含む): 145250000

約数和(自身を除く): 66558004

約数列:

[1, 2, 4, 19, 38, 76, 829, 1249, 1658, 2498, 3316, 4996, 15751, 23731, 31502, 47462, 63004, 94924, 1035421, 2070842, 4141684, 19672999, 39345998, 78691996]

約数ペア:

[(1, 78691996), (2, 39345998), (4, 19672999), (19, 4141684), (38, 2070842), (76, 1035421), (829, 94924), (1249, 63004), (1658, 47462), (2498, 31502), (3316, 23731), (4996, 15751)]