61639038

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{821}}^1$

素因数の和:969

約数の個数: 48

約数和(自身を含む): 138234096

約数和(自身を除く): 76595058

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 97, 129, 194, 258, 291, 387, 582, 774, 821, 873, 1642, 1746, 2463, 4171, 4926, 7389, 8342, 12513, 14778, 25026, 35303, 37539, 70606, 75078, 79637, 105909, 159274, 211818, 238911, 317727, 477822, 635454, 716733, 1433466, 3424391, 6848782, 10273173, 20546346, 30819519, 61639038]

約数ペア:

[(1, 61639038), (2, 30819519), (3, 20546346), (6, 10273173), (9, 6848782), (18, 3424391), (43, 1433466), (86, 716733), (97, 635454), (129, 477822), (194, 317727), (258, 238911), (291, 211818), (387, 159274), (582, 105909), (774, 79637), (821, 75078), (873, 70606), (1642, 37539), (1746, 35303), (2463, 25026), (4171, 14778), (4926, 12513), (7389, 8342)]