51579828

素因数分解:

$2^2\times 3^4\times {\mathrm{397}}^1\times {\mathrm{401}}^1$

素因数の和:814

約数の個数: 60

約数和(自身を含む): 135516612

約数和(自身を除く): 83936784

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 397, 401, 794, 802, 1191, 1203, 1588, 1604, 2382, 2406, 3573, 3609, 4764, 4812, 7146, 7218, 10719, 10827, 14292, 14436, 21438, 21654, 32157, 32481, 42876, 43308, 64314, 64962, 128628, 129924, 159197, 318394, 477591, 636788, 955182, 1432773, 1910364, 2865546, 4298319, 5731092, 8596638, 12894957, 17193276, 25789914, 51579828]

約数ペア:

[(1, 51579828), (2, 25789914), (3, 17193276), (4, 12894957), (6, 8596638), (9, 5731092), (12, 4298319), (18, 2865546), (27, 1910364), (36, 1432773), (54, 955182), (81, 636788), (108, 477591), (162, 318394), (324, 159197), (397, 129924), (401, 128628), (794, 64962), (802, 64314), (1191, 43308), (1203, 42876), (1588, 32481), (1604, 32157), (2382, 21654), (2406, 21438), (3573, 14436), (3609, 14292), (4764, 10827), (4812, 10719), (7146, 7218)]