87941364

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{251}}^1$

素因数の和:405

約数の個数: 96

約数和(自身を含む): 243403776

約数和(自身を除く): 155462412

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 84, 86, 97, 129, 172, 194, 251, 258, 291, 301, 388, 502, 516, 582, 602, 679, 753, 903, 1004, 1164, 1204, 1358, 1506, 1757, 1806, 2037, 2716, 3012, 3514, 3612, 4074, 4171, 5271, 7028, 8148, 8342, 10542, 10793, 12513, 16684, 21084, 21586, 24347, 25026, 29197, 32379, 43172, 48694, 50052, 58394, 64758, 73041, 75551, 87591, 97388, 116788, 129516, 146082, 151102, 170429, 175182, 226653, 292164, 302204, 340858, 350364, 453306, 511287, 681716, 906612, 1022574, 1046921, 2045148, 2093842, 3140763, 4187684, 6281526, 7328447, 12563052, 14656894, 21985341, 29313788, 43970682, 87941364]

約数ペア:

[(1, 87941364), (2, 43970682), (3, 29313788), (4, 21985341), (6, 14656894), (7, 12563052), (12, 7328447), (14, 6281526), (21, 4187684), (28, 3140763), (42, 2093842), (43, 2045148), (84, 1046921), (86, 1022574), (97, 906612), (129, 681716), (172, 511287), (194, 453306), (251, 350364), (258, 340858), (291, 302204), (301, 292164), (388, 226653), (502, 175182), (516, 170429), (582, 151102), (602, 146082), (679, 129516), (753, 116788), (903, 97388), (1004, 87591), (1164, 75551), (1204, 73041), (1358, 64758), (1506, 58394), (1757, 50052), (1806, 48694), (2037, 43172), (2716, 32379), (3012, 29197), (3514, 25026), (3612, 24347), (4074, 21586), (4171, 21084), (5271, 16684), (7028, 12513), (8148, 10793), (8342, 10542)]