31577184

素因数分解:

$2^5\times 3^2\times {\mathrm{83}}^1\times {\mathrm{1321}}^1$

素因数の和:1420

約数の個数: 72

約数和(自身を含む): 90948312

約数和(自身を除く): 59371128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 83, 96, 144, 166, 249, 288, 332, 498, 664, 747, 996, 1321, 1328, 1494, 1992, 2642, 2656, 2988, 3963, 3984, 5284, 5976, 7926, 7968, 10568, 11889, 11952, 15852, 21136, 23778, 23904, 31704, 42272, 47556, 63408, 95112, 109643, 126816, 190224, 219286, 328929, 380448, 438572, 657858, 877144, 986787, 1315716, 1754288, 1973574, 2631432, 3508576, 3947148, 5262864, 7894296, 10525728, 15788592, 31577184]

約数ペア:

[(1, 31577184), (2, 15788592), (3, 10525728), (4, 7894296), (6, 5262864), (8, 3947148), (9, 3508576), (12, 2631432), (16, 1973574), (18, 1754288), (24, 1315716), (32, 986787), (36, 877144), (48, 657858), (72, 438572), (83, 380448), (96, 328929), (144, 219286), (166, 190224), (249, 126816), (288, 109643), (332, 95112), (498, 63408), (664, 47556), (747, 42272), (996, 31704), (1321, 23904), (1328, 23778), (1494, 21136), (1992, 15852), (2642, 11952), (2656, 11889), (2988, 10568), (3963, 7968), (3984, 7926), (5284, 5976)]