81888444

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^3\times {\mathrm{1709}}^1$

素因数の和:1752

約数の個数: 72

約数和(自身を含む): 227813040

約数和(自身を除く): 145924596

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 121, 132, 198, 242, 363, 396, 484, 726, 1089, 1331, 1452, 1709, 2178, 2662, 3418, 3993, 4356, 5127, 5324, 6836, 7986, 10254, 11979, 15381, 15972, 18799, 20508, 23958, 30762, 37598, 47916, 56397, 61524, 75196, 112794, 169191, 206789, 225588, 338382, 413578, 620367, 676764, 827156, 1240734, 1861101, 2274679, 2481468, 3722202, 4549358, 6824037, 7444404, 9098716, 13648074, 20472111, 27296148, 40944222, 81888444]

約数ペア:

[(1, 81888444), (2, 40944222), (3, 27296148), (4, 20472111), (6, 13648074), (9, 9098716), (11, 7444404), (12, 6824037), (18, 4549358), (22, 3722202), (33, 2481468), (36, 2274679), (44, 1861101), (66, 1240734), (99, 827156), (121, 676764), (132, 620367), (198, 413578), (242, 338382), (363, 225588), (396, 206789), (484, 169191), (726, 112794), (1089, 75196), (1331, 61524), (1452, 56397), (1709, 47916), (2178, 37598), (2662, 30762), (3418, 23958), (3993, 20508), (4356, 18799), (5127, 15972), (5324, 15381), (6836, 11979), (7986, 10254)]