128381736

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{787}}^1\times {\mathrm{971}}^1$

素因数の和:1774

約数の個数: 64

約数和(自身を含む): 367649280

約数和(自身を除く): 239267544

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 787, 971, 1574, 1942, 2361, 2913, 3148, 3884, 4722, 5509, 5826, 6296, 6797, 7768, 9444, 11018, 11652, 13594, 16527, 18888, 20391, 22036, 23304, 27188, 33054, 40782, 44072, 54376, 66108, 81564, 132216, 163128, 764177, 1528354, 2292531, 3056708, 4585062, 5349239, 6113416, 9170124, 10698478, 16047717, 18340248, 21396956, 32095434, 42793912, 64190868, 128381736]

約数ペア:

[(1, 128381736), (2, 64190868), (3, 42793912), (4, 32095434), (6, 21396956), (7, 18340248), (8, 16047717), (12, 10698478), (14, 9170124), (21, 6113416), (24, 5349239), (28, 4585062), (42, 3056708), (56, 2292531), (84, 1528354), (168, 764177), (787, 163128), (971, 132216), (1574, 81564), (1942, 66108), (2361, 54376), (2913, 44072), (3148, 40782), (3884, 33054), (4722, 27188), (5509, 23304), (5826, 22036), (6296, 20391), (6797, 18888), (7768, 16527), (9444, 13594), (11018, 11652)]