51581784

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{30271}}^1$

素因数の和:30351

約数の個数: 32

約数和(自身を含む): 130775040

約数和(自身を除く): 79193256

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 142, 213, 284, 426, 568, 852, 1704, 30271, 60542, 90813, 121084, 181626, 242168, 363252, 726504, 2149241, 4298482, 6447723, 8596964, 12895446, 17193928, 25790892, 51581784]

約数ペア:

[(1, 51581784), (2, 25790892), (3, 17193928), (4, 12895446), (6, 8596964), (8, 6447723), (12, 4298482), (24, 2149241), (71, 726504), (142, 363252), (213, 242168), (284, 181626), (426, 121084), (568, 90813), (852, 60542), (1704, 30271)]