81648112

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{8011}}^1$

素因数の和:8046

約数の個数: 60

約数和(自身を含む): 198200856

約数和(自身を除く): 116552744

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 364, 392, 637, 728, 784, 1274, 1456, 2548, 5096, 8011, 10192, 16022, 32044, 56077, 64088, 104143, 112154, 128176, 208286, 224308, 392539, 416572, 448616, 729001, 785078, 833144, 897232, 1458002, 1570156, 1666288, 2916004, 3140312, 5103007, 5832008, 6280624, 10206014, 11664016, 20412028, 40824056, 81648112]

約数ペア:

[(1, 81648112), (2, 40824056), (4, 20412028), (7, 11664016), (8, 10206014), (13, 6280624), (14, 5832008), (16, 5103007), (26, 3140312), (28, 2916004), (49, 1666288), (52, 1570156), (56, 1458002), (91, 897232), (98, 833144), (104, 785078), (112, 729001), (182, 448616), (196, 416572), (208, 392539), (364, 224308), (392, 208286), (637, 128176), (728, 112154), (784, 104143), (1274, 64088), (1456, 56077), (2548, 32044), (5096, 16022), (8011, 10192)]