78684732

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{312241}}^1$

素因数の和:312258

約数の個数: 36

約数和(自身を含む): 227312176

約数和(自身を除く): 148627444

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 312241, 624482, 936723, 1248964, 1873446, 2185687, 2810169, 3746892, 4371374, 5620338, 6557061, 8742748, 11240676, 13114122, 19671183, 26228244, 39342366, 78684732]

約数ペア:

[(1, 78684732), (2, 39342366), (3, 26228244), (4, 19671183), (6, 13114122), (7, 11240676), (9, 8742748), (12, 6557061), (14, 5620338), (18, 4371374), (21, 3746892), (28, 2810169), (36, 2185687), (42, 1873446), (63, 1248964), (84, 936723), (126, 624482), (252, 312241)]