86820468

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{21991}}^1$

素因数の和:22052

約数の個数: 48

約数和(自身を含む): 236457984

約数和(自身を除く): 149637516

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 84, 94, 141, 188, 282, 329, 564, 658, 987, 1316, 1974, 3948, 21991, 43982, 65973, 87964, 131946, 153937, 263892, 307874, 461811, 615748, 923622, 1033577, 1847244, 2067154, 3100731, 4134308, 6201462, 7235039, 12402924, 14470078, 21705117, 28940156, 43410234, 86820468]

約数ペア:

[(1, 86820468), (2, 43410234), (3, 28940156), (4, 21705117), (6, 14470078), (7, 12402924), (12, 7235039), (14, 6201462), (21, 4134308), (28, 3100731), (42, 2067154), (47, 1847244), (84, 1033577), (94, 923622), (141, 615748), (188, 461811), (282, 307874), (329, 263892), (564, 153937), (658, 131946), (987, 87964), (1316, 65973), (1974, 43982), (3948, 21991)]