78540484

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{811}}^1$

素因数の和:928

約数の個数: 48

約数和(自身を含む): 157151232

約数和(自身を除く): 78610748

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 71, 124, 142, 284, 341, 682, 781, 811, 1364, 1562, 1622, 2201, 3124, 3244, 4402, 8804, 8921, 17842, 24211, 25141, 35684, 48422, 50282, 57581, 96844, 100564, 115162, 230324, 276551, 553102, 633391, 1106204, 1266782, 1785011, 2533564, 3570022, 7140044, 19635121, 39270242, 78540484]

約数ペア:

[(1, 78540484), (2, 39270242), (4, 19635121), (11, 7140044), (22, 3570022), (31, 2533564), (44, 1785011), (62, 1266782), (71, 1106204), (124, 633391), (142, 553102), (284, 276551), (341, 230324), (682, 115162), (781, 100564), (811, 96844), (1364, 57581), (1562, 50282), (1622, 48422), (2201, 35684), (3124, 25141), (3244, 24211), (4402, 17842), (8804, 8921)]