77974728

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{509}}^1$

素因数の和:1022

約数の個数: 64

約数和(自身を含む): 210772800

約数和(自身を除く): 132798072

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 491, 509, 982, 1018, 1473, 1527, 1964, 2036, 2946, 3054, 3928, 4072, 5892, 6108, 6383, 6617, 11784, 12216, 12766, 13234, 19149, 19851, 25532, 26468, 38298, 39702, 51064, 52936, 76596, 79404, 153192, 158808, 249919, 499838, 749757, 999676, 1499514, 1999352, 2999028, 3248947, 5998056, 6497894, 9746841, 12995788, 19493682, 25991576, 38987364, 77974728]

約数ペア:

[(1, 77974728), (2, 38987364), (3, 25991576), (4, 19493682), (6, 12995788), (8, 9746841), (12, 6497894), (13, 5998056), (24, 3248947), (26, 2999028), (39, 1999352), (52, 1499514), (78, 999676), (104, 749757), (156, 499838), (312, 249919), (491, 158808), (509, 153192), (982, 79404), (1018, 76596), (1473, 52936), (1527, 51064), (1964, 39702), (2036, 38298), (2946, 26468), (3054, 25532), (3928, 19851), (4072, 19149), (5892, 13234), (6108, 12766), (6383, 12216), (6617, 11784)]