31711014

素因数分解:

$2^1\times 3^5\times {\mathrm{71}}^1\times {\mathrm{919}}^1$

素因数の和:1007

約数の個数: 48

約数和(自身を含む): 72334080

約数和(自身を除く): 40623066

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 81, 142, 162, 213, 243, 426, 486, 639, 919, 1278, 1838, 1917, 2757, 3834, 5514, 5751, 8271, 11502, 16542, 17253, 24813, 34506, 49626, 65249, 74439, 130498, 148878, 195747, 223317, 391494, 446634, 587241, 1174482, 1761723, 3523446, 5285169, 10570338, 15855507, 31711014]

約数ペア:

[(1, 31711014), (2, 15855507), (3, 10570338), (6, 5285169), (9, 3523446), (18, 1761723), (27, 1174482), (54, 587241), (71, 446634), (81, 391494), (142, 223317), (162, 195747), (213, 148878), (243, 130498), (426, 74439), (486, 65249), (639, 49626), (919, 34506), (1278, 24813), (1838, 17253), (1917, 16542), (2757, 11502), (3834, 8271), (5514, 5751)]