71187816

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{643}}^1\times {\mathrm{659}}^1$

素因数の和:1318

約数の個数: 64

約数和(自身を含む): 204019200

約数和(自身を除く): 132831384

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 643, 659, 1286, 1318, 1929, 1977, 2572, 2636, 3858, 3954, 4501, 4613, 5144, 5272, 7716, 7908, 9002, 9226, 13503, 13839, 15432, 15816, 18004, 18452, 27006, 27678, 36008, 36904, 54012, 55356, 108024, 110712, 423737, 847474, 1271211, 1694948, 2542422, 2966159, 3389896, 5084844, 5932318, 8898477, 10169688, 11864636, 17796954, 23729272, 35593908, 71187816]

約数ペア:

[(1, 71187816), (2, 35593908), (3, 23729272), (4, 17796954), (6, 11864636), (7, 10169688), (8, 8898477), (12, 5932318), (14, 5084844), (21, 3389896), (24, 2966159), (28, 2542422), (42, 1694948), (56, 1271211), (84, 847474), (168, 423737), (643, 110712), (659, 108024), (1286, 55356), (1318, 54012), (1929, 36904), (1977, 36008), (2572, 27678), (2636, 27006), (3858, 18452), (3954, 18004), (4501, 15816), (4613, 15432), (5144, 13839), (5272, 13503), (7716, 9226), (7908, 9002)]