77912172

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{263}}^1$

素因数の和:500

約数の個数: 96

約数和(自身を含む): 219394560

約数和(自身を除く): 141482388

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 211, 234, 263, 351, 422, 468, 526, 633, 702, 789, 844, 1052, 1266, 1404, 1578, 1899, 2367, 2532, 2743, 3156, 3419, 3798, 4734, 5486, 5697, 6838, 7101, 7596, 8229, 9468, 10257, 10972, 11394, 13676, 14202, 16458, 20514, 22788, 24687, 28404, 30771, 32916, 41028, 49374, 55493, 61542, 74061, 92313, 98748, 110986, 123084, 148122, 166479, 184626, 221972, 296244, 332958, 369252, 499437, 665916, 721409, 998874, 1442818, 1498311, 1997748, 2164227, 2885636, 2996622, 4328454, 5993244, 6492681, 8656908, 12985362, 19478043, 25970724, 38956086, 77912172]

約数ペア:

[(1, 77912172), (2, 38956086), (3, 25970724), (4, 19478043), (6, 12985362), (9, 8656908), (12, 6492681), (13, 5993244), (18, 4328454), (26, 2996622), (27, 2885636), (36, 2164227), (39, 1997748), (52, 1498311), (54, 1442818), (78, 998874), (108, 721409), (117, 665916), (156, 499437), (211, 369252), (234, 332958), (263, 296244), (351, 221972), (422, 184626), (468, 166479), (526, 148122), (633, 123084), (702, 110986), (789, 98748), (844, 92313), (1052, 74061), (1266, 61542), (1404, 55493), (1578, 49374), (1899, 41028), (2367, 32916), (2532, 30771), (2743, 28404), (3156, 24687), (3419, 22788), (3798, 20514), (4734, 16458), (5486, 14202), (5697, 13676), (6838, 11394), (7101, 10972), (7596, 10257), (8229, 9468)]