11989908

素因数分解:

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

素因数の和:1002

約数の個数: 72

約数和(自身を含む): 35380800

約数和(自身を除く): 23390892

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 343, 441, 588, 686, 882, 971, 1029, 1372, 1764, 1942, 2058, 2913, 3087, 3884, 4116, 5826, 6174, 6797, 8739, 11652, 12348, 13594, 17478, 20391, 27188, 34956, 40782, 47579, 61173, 81564, 95158, 122346, 142737, 190316, 244692, 285474, 333053, 428211, 570948, 666106, 856422, 999159, 1332212, 1712844, 1998318, 2997477, 3996636, 5994954, 11989908]

約数ペア:

[(1, 11989908), (2, 5994954), (3, 3996636), (4, 2997477), (6, 1998318), (7, 1712844), (9, 1332212), (12, 999159), (14, 856422), (18, 666106), (21, 570948), (28, 428211), (36, 333053), (42, 285474), (49, 244692), (63, 190316), (84, 142737), (98, 122346), (126, 95158), (147, 81564), (196, 61173), (252, 47579), (294, 40782), (343, 34956), (441, 27188), (588, 20391), (686, 17478), (882, 13594), (971, 12348), (1029, 11652), (1372, 8739), (1764, 6797), (1942, 6174), (2058, 5826), (2913, 4116), (3087, 3884)]