71689156

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{811}}^1$

素因数の和:881

約数の個数: 72

約数和(自身を含む): 163289952

約数和(自身を除く): 91600796

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 41, 44, 49, 77, 82, 98, 154, 164, 196, 287, 308, 451, 539, 574, 811, 902, 1078, 1148, 1622, 1804, 2009, 2156, 3157, 3244, 4018, 5677, 6314, 8036, 8921, 11354, 12628, 17842, 22099, 22708, 33251, 35684, 39739, 44198, 62447, 66502, 79478, 88396, 124894, 133004, 158956, 232757, 249788, 365761, 437129, 465514, 731522, 874258, 931028, 1463044, 1629299, 1748516, 2560327, 3258598, 5120654, 6517196, 10241308, 17922289, 35844578, 71689156]

約数ペア:

[(1, 71689156), (2, 35844578), (4, 17922289), (7, 10241308), (11, 6517196), (14, 5120654), (22, 3258598), (28, 2560327), (41, 1748516), (44, 1629299), (49, 1463044), (77, 931028), (82, 874258), (98, 731522), (154, 465514), (164, 437129), (196, 365761), (287, 249788), (308, 232757), (451, 158956), (539, 133004), (574, 124894), (811, 88396), (902, 79478), (1078, 66502), (1148, 62447), (1622, 44198), (1804, 39739), (2009, 35684), (2156, 33251), (3157, 22708), (3244, 22099), (4018, 17842), (5677, 12628), (6314, 11354), (8036, 8921)]