51674168

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{70981}}^1$

素因数の和:71007

約数の個数: 32

約数和(自身を含む): 119249760

約数和(自身を除く): 67575592

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 70981, 141962, 283924, 496867, 567848, 922753, 993734, 1845506, 1987468, 3691012, 3974936, 6459271, 7382024, 12918542, 25837084, 51674168]

約数ペア:

[(1, 51674168), (2, 25837084), (4, 12918542), (7, 7382024), (8, 6459271), (13, 3974936), (14, 3691012), (26, 1987468), (28, 1845506), (52, 993734), (56, 922753), (91, 567848), (104, 496867), (182, 283924), (364, 141962), (728, 70981)]