81398976

素因数分解:

$2^6\times 3^1\times {\mathrm{353}}^1\times {\mathrm{1201}}^1$

素因数の和:1569

約数の個数: 56

約数和(自身を含む): 216158064

約数和(自身を除く): 134759088

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 353, 706, 1059, 1201, 1412, 2118, 2402, 2824, 3603, 4236, 4804, 5648, 7206, 8472, 9608, 11296, 14412, 16944, 19216, 22592, 28824, 33888, 38432, 57648, 67776, 76864, 115296, 230592, 423953, 847906, 1271859, 1695812, 2543718, 3391624, 5087436, 6783248, 10174872, 13566496, 20349744, 27132992, 40699488, 81398976]

約数ペア:

[(1, 81398976), (2, 40699488), (3, 27132992), (4, 20349744), (6, 13566496), (8, 10174872), (12, 6783248), (16, 5087436), (24, 3391624), (32, 2543718), (48, 1695812), (64, 1271859), (96, 847906), (192, 423953), (353, 230592), (706, 115296), (1059, 76864), (1201, 67776), (1412, 57648), (2118, 38432), (2402, 33888), (2824, 28824), (3603, 22592), (4236, 19216), (4804, 16944), (5648, 14412), (7206, 11296), (8472, 9608)]