140107128

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{643}}^1\times {\mathrm{1297}}^1$

素因数の和:1956

約数の個数: 64

約数和(自身を含む): 401237760

約数和(自身を除く): 261130632

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 643, 1286, 1297, 1929, 2572, 2594, 3858, 3891, 4501, 5144, 5188, 7716, 7782, 9002, 9079, 10376, 13503, 15432, 15564, 18004, 18158, 27006, 27237, 31128, 36008, 36316, 54012, 54474, 72632, 108024, 108948, 217896, 833971, 1667942, 2501913, 3335884, 5003826, 5837797, 6671768, 10007652, 11675594, 17513391, 20015304, 23351188, 35026782, 46702376, 70053564, 140107128]

約数ペア:

[(1, 140107128), (2, 70053564), (3, 46702376), (4, 35026782), (6, 23351188), (7, 20015304), (8, 17513391), (12, 11675594), (14, 10007652), (21, 6671768), (24, 5837797), (28, 5003826), (42, 3335884), (56, 2501913), (84, 1667942), (168, 833971), (643, 217896), (1286, 108948), (1297, 108024), (1929, 72632), (2572, 54474), (2594, 54012), (3858, 36316), (3891, 36008), (4501, 31128), (5144, 27237), (5188, 27006), (7716, 18158), (7782, 18004), (9002, 15564), (9079, 15432), (10376, 13503)]