66408952

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{4909}}^1$

素因数の和:5023

約数の個数: 32

約数和(自身を含む): 132570000

約数和(自身を除く): 66161048

約数列:

[1, 2, 4, 8, 19, 38, 76, 89, 152, 178, 356, 712, 1691, 3382, 4909, 6764, 9818, 13528, 19636, 39272, 93271, 186542, 373084, 436901, 746168, 873802, 1747604, 3495208, 8301119, 16602238, 33204476, 66408952]

約数ペア:

[(1, 66408952), (2, 33204476), (4, 16602238), (8, 8301119), (19, 3495208), (38, 1747604), (76, 873802), (89, 746168), (152, 436901), (178, 373084), (356, 186542), (712, 93271), (1691, 39272), (3382, 19636), (4909, 13528), (6764, 9818)]