12816636

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{307}}^1$

素因数の和:399

約数の個数: 72

約数和(自身を含む): 35392896

約数和(自身を除く): 22576260

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 71, 84, 98, 142, 147, 196, 213, 284, 294, 307, 426, 497, 588, 614, 852, 921, 994, 1228, 1491, 1842, 1988, 2149, 2982, 3479, 3684, 4298, 5964, 6447, 6958, 8596, 10437, 12894, 13916, 15043, 20874, 21797, 25788, 30086, 41748, 43594, 45129, 60172, 65391, 87188, 90258, 130782, 152579, 180516, 261564, 305158, 457737, 610316, 915474, 1068053, 1830948, 2136106, 3204159, 4272212, 6408318, 12816636]

約数ペア:

[(1, 12816636), (2, 6408318), (3, 4272212), (4, 3204159), (6, 2136106), (7, 1830948), (12, 1068053), (14, 915474), (21, 610316), (28, 457737), (42, 305158), (49, 261564), (71, 180516), (84, 152579), (98, 130782), (142, 90258), (147, 87188), (196, 65391), (213, 60172), (284, 45129), (294, 43594), (307, 41748), (426, 30086), (497, 25788), (588, 21797), (614, 20874), (852, 15043), (921, 13916), (994, 12894), (1228, 10437), (1491, 8596), (1842, 6958), (1988, 6447), (2149, 5964), (2982, 4298), (3479, 3684)]