74197956

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{257}}^1\times {\mathrm{491}}^1$

素因数の和:769

約数の個数: 72

約数和(自身を含む): 202589856

約数和(自身を除く): 128391900

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 257, 294, 491, 514, 588, 771, 982, 1028, 1473, 1542, 1799, 1964, 2946, 3084, 3437, 3598, 5397, 5892, 6874, 7196, 10311, 10794, 12593, 13748, 20622, 21588, 24059, 25186, 37779, 41244, 48118, 50372, 72177, 75558, 96236, 126187, 144354, 151116, 252374, 288708, 378561, 504748, 757122, 883309, 1514244, 1766618, 2649927, 3533236, 5299854, 6183163, 10599708, 12366326, 18549489, 24732652, 37098978, 74197956]

約数ペア:

[(1, 74197956), (2, 37098978), (3, 24732652), (4, 18549489), (6, 12366326), (7, 10599708), (12, 6183163), (14, 5299854), (21, 3533236), (28, 2649927), (42, 1766618), (49, 1514244), (84, 883309), (98, 757122), (147, 504748), (196, 378561), (257, 288708), (294, 252374), (491, 151116), (514, 144354), (588, 126187), (771, 96236), (982, 75558), (1028, 72177), (1473, 50372), (1542, 48118), (1799, 41244), (1964, 37779), (2946, 25186), (3084, 24059), (3437, 21588), (3598, 20622), (5397, 13748), (5892, 12593), (6874, 10794), (7196, 10311)]