81417336

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3389}}^1$

素因数の和:3429

約数の個数: 128

約数和(自身を含む): 273369600

約数和(自身を除く): 191952264

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 13, 14, 21, 22, 24, 26, 28, 33, 39, 42, 44, 52, 56, 66, 77, 78, 84, 88, 91, 104, 132, 143, 154, 156, 168, 182, 231, 264, 273, 286, 308, 312, 364, 429, 462, 546, 572, 616, 728, 858, 924, 1001, 1092, 1144, 1716, 1848, 2002, 2184, 3003, 3389, 3432, 4004, 6006, 6778, 8008, 10167, 12012, 13556, 20334, 23723, 24024, 27112, 37279, 40668, 44057, 47446, 71169, 74558, 81336, 88114, 94892, 111837, 132171, 142338, 149116, 176228, 189784, 223674, 260953, 264342, 284676, 298232, 308399, 352456, 447348, 484627, 521906, 528684, 569352, 616798, 782859, 894696, 925197, 969254, 1043812, 1057368, 1233596, 1453881, 1565718, 1850394, 1938508, 2087624, 2467192, 2907762, 3131436, 3392389, 3700788, 3877016, 5815524, 6262872, 6784778, 7401576, 10177167, 11631048, 13569556, 20354334, 27139112, 40708668, 81417336]

約数ペア:

[(1, 81417336), (2, 40708668), (3, 27139112), (4, 20354334), (6, 13569556), (7, 11631048), (8, 10177167), (11, 7401576), (12, 6784778), (13, 6262872), (14, 5815524), (21, 3877016), (22, 3700788), (24, 3392389), (26, 3131436), (28, 2907762), (33, 2467192), (39, 2087624), (42, 1938508), (44, 1850394), (52, 1565718), (56, 1453881), (66, 1233596), (77, 1057368), (78, 1043812), (84, 969254), (88, 925197), (91, 894696), (104, 782859), (132, 616798), (143, 569352), (154, 528684), (156, 521906), (168, 484627), (182, 447348), (231, 352456), (264, 308399), (273, 298232), (286, 284676), (308, 264342), (312, 260953), (364, 223674), (429, 189784), (462, 176228), (546, 149116), (572, 142338), (616, 132171), (728, 111837), (858, 94892), (924, 88114), (1001, 81336), (1092, 74558), (1144, 71169), (1716, 47446), (1848, 44057), (2002, 40668), (2184, 37279), (3003, 27112), (3389, 24024), (3432, 23723), (4004, 20334), (6006, 13556), (6778, 12012), (8008, 10167)]