78434172

素因数分解:

$2^2\times 3^2\times {\mathrm{1091}}^1\times {\mathrm{1997}}^1$

素因数の和:3098

約数の個数: 36

約数和(自身を含む): 198545256

約数和(自身を除く): 120111084

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1091, 1997, 2182, 3273, 3994, 4364, 5991, 6546, 7988, 9819, 11982, 13092, 17973, 19638, 23964, 35946, 39276, 71892, 2178727, 4357454, 6536181, 8714908, 13072362, 19608543, 26144724, 39217086, 78434172]

約数ペア:

[(1, 78434172), (2, 39217086), (3, 26144724), (4, 19608543), (6, 13072362), (9, 8714908), (12, 6536181), (18, 4357454), (36, 2178727), (1091, 71892), (1997, 39276), (2182, 35946), (3273, 23964), (3994, 19638), (4364, 17973), (5991, 13092), (6546, 11982), (7988, 9819)]