78696828

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{312289}}^1$

素因数の和:312306

約数の個数: 36

約数和(自身を含む): 227347120

約数和(自身を除く): 148650292

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 312289, 624578, 936867, 1249156, 1873734, 2186023, 2810601, 3747468, 4372046, 5621202, 6558069, 8744092, 11242404, 13116138, 19674207, 26232276, 39348414, 78696828]

約数ペア:

[(1, 78696828), (2, 39348414), (3, 26232276), (4, 19674207), (6, 13116138), (7, 11242404), (9, 8744092), (12, 6558069), (14, 5621202), (18, 4372046), (21, 3747468), (28, 2810601), (36, 2186023), (42, 1873734), (63, 1249156), (84, 936867), (126, 624578), (252, 312289)]