13128948

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{983}}^1$

素因数の和:1053

約数の個数: 72

約数和(自身を含む): 38683008

約数和(自身を除く): 25554060

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 53, 63, 84, 106, 126, 159, 212, 252, 318, 371, 477, 636, 742, 954, 983, 1113, 1484, 1908, 1966, 2226, 2949, 3339, 3932, 4452, 5898, 6678, 6881, 8847, 11796, 13356, 13762, 17694, 20643, 27524, 35388, 41286, 52099, 61929, 82572, 104198, 123858, 156297, 208396, 247716, 312594, 364693, 468891, 625188, 729386, 937782, 1094079, 1458772, 1875564, 2188158, 3282237, 4376316, 6564474, 13128948]

約数ペア:

[(1, 13128948), (2, 6564474), (3, 4376316), (4, 3282237), (6, 2188158), (7, 1875564), (9, 1458772), (12, 1094079), (14, 937782), (18, 729386), (21, 625188), (28, 468891), (36, 364693), (42, 312594), (53, 247716), (63, 208396), (84, 156297), (106, 123858), (126, 104198), (159, 82572), (212, 61929), (252, 52099), (318, 41286), (371, 35388), (477, 27524), (636, 20643), (742, 17694), (954, 13762), (983, 13356), (1113, 11796), (1484, 8847), (1908, 6881), (1966, 6678), (2226, 5898), (2949, 4452), (3339, 3932)]